The following symbols are used throughout this
manual:
This unit must not be put into service until it has
been established that the power tool to be
connected to this unit is in compliance with
2006/42/EC (identified by the CE marking on the
power tool).
Denotes risk of personal injury,
loss of life or damage to the tool
in case of non-observance of the
instructions in this manual.
Refer to the instruction manual of
your power tool.
Wear Personal Protective
Equipment (PPE). Ear, eye and
respiratory protection must be worn.
INTENDED USE
This accessory is intended to be used with a
portable router with suitable cutter, guide bush
and fine height adjuster fitted to cut dovetail
joints in natural timbers.
If you require further safety advice,
technical information or spare parts,
%
please call Trend Technical Support
or visit www.trend-uk.com
-1-
CDJ300 & CDJ600
SAFETY
WARNING:
Observe the safety regulations in the
instruction manual of the power tool
to be used. Please read the following
instructions carefully. Failure to do so
could lead to serious injury. When using
electric tools, basic safety precautions,
including the following should always be
followed to reduce the risk of fire, electric
shock and personal injury. Also observe
any applicable additional safety rules.
Read the following safety instructions
before attempting to operate this product.
PLEASE KEEP THESE
INSTRUCTIONS IN A SAFE PLACE.
The attention of UK users is drawn to The
Provision and Use of Work Equipment
Regulations 1998, and any subsequent
amendments.
Users should also read the HSE/HSC
Safe Use of Woodworking Machinery
Approved Code of Practice and Guidance
Document and any amendments.
Users must be competent with
woodworking equipment before using our
products.
IMPORTANT NOTE:
Residual Risk. Although the safety
instructions and operating manuals for
our tools contain extensive instructions
on safe working with power tools, every
power tool involves a certain residual risk
which cannot be completely excluded
by safety mechanisms. Power tools
must therefore always be operated with
caution!
General
1. Disconnect power tool and attachment
from power supply when not in
use, before servicing, when making
adjustments and when changing
accessories such as cutters. Ensure
switch is in “off” position. Always
ensure cutter has stopped rotating.
2. Always mount the power tool,
accessory or attachment in conformity
with the instructions. Only use
attachment and accessories specified
in the power tool manual. The tool or
attachment should not be modified or
used for any application other than
that for which it was designed. Do not
force tool.
3. Keep children and visitors away. Do
not let children or visitors touch the
tool, accessory or attachment. Keep
children and visitors away from work
area. Make the workshop child proof
with padlock and master switch.
4. Dress properly. Do not wear loose
clothing or jewellery, they can be
caught in moving parts. Rubber
gloves and non-skid footwear
is recommended when working
outdoors. Wear protective hair
covering to contain long hair.
5. Consider working environment. Do
not use the product in the rain or in
a damp environment. Keep work
area well lit. Do not use power tools
near gasoline or flammable liquids.
Keep workshop at a comfortable
temperature so your hands are not
cold. Connect machines that are
used in the open via a residual current
device (RCD) with an actuation
current of 30 mA maximum. Use only
extension cables that are approved for
outdoor use.
6. The accessory or attachment must be
kept level and stable at all times.
7. Keep work area clean. Cluttered
workshops and benches can cause
injuries. Ensure there is sufficient
room to work safely.
8. Secure idle tools. When not in use,
tools should be stored in a dry and
high or locked up place, out of reach
of children.
9. For best control and safety use
both hands on the power tool and
attachment. Keep both hands away
from cutting area. Always wait for the
spindle and cutter to stop rotating
before making any adjustments.
10. Always keep guards in place and in
good working order.
11. Remove any nails, staples and other
metal parts from the workpiece.
12. Maintain tools and cutters with care.
Keep cutters sharp and clean for
better and safer performance. Do
not use damaged cutters. Follow
instructions for lubricating and
changing accessories. Keep handles
dry, clean and free from oil and
grease.
13. Maintain accessories. Do not use
damaged accessories. Only use
accessories recommended by the
manufacturer.
14. Check damaged parts. Before
operation inspect the attachment,
the power tool, the cable, extension
cable and the plug carefully for signs
of damage. Check for alignment of
moving parts, binding, breakage,
mounting and any other conditions
that may effect its operation. Have any
damage repaired by an Authorised
Service Agent before using the tool or
accessory. Protect tools from impact
and shock.
15. Do not use tool if switch does not turn
it on or off. Have defective switches
replaced by an Authorised Service
Agent.
16. Don’t over reach. Keep proper footing
and balance at all times. Do not
use awkward or uncomfortable hand
positions.
17. Don’t abuse the cable.Never carry
power tool or accessory by cord or
pull it to disconnect from the socket.
-2-
Keep cord from heat, oil and sharp
edges. Always trail the power cord
away from the work area.
18. Connect dust extraction equipment.
If devices are provided for the
connection of dust extraction and
collection facilities, ensure these are
connected and properly used.
19. Check all fixing and fastening nuts,
bolts and screws on power tool,
attachment and cutting tools before
use to ensure they are tight and
secure. Periodically check when
machining over long periods.
20. Stay alert. Watch what you are doing.
Use common sense. Do not operate
tools when you are tired, under the
influence of drugs or alcohol.
21. Personal Protective Equipment (PPE)
for eye, ear and respiratory protection
must be worn. All PPE must meet
current UK and EU legislation.
22. Do not leave tools running
unattended. Do not leave tool until it
comes to a complete stop.
23. Always clamp workpiece being
machined securely.
24. Only use cutting tools for
woodworking that meet EN8471/2 safety standards, and any
subsequent amendments.
25. Vibration levels. Hand held power
tools produce different vibration
levels. You should always refer to
the specifications and relevant Health
& Safety Guide.
Routing Safety
1. Read and understand instructions
supplied with power tool, attachment
and cutter.
2. Keep hands, hair and clothing clear of
the cutter.
3. Remove adjusting keys and
spanners. Check to see that keys
and adjusting spanners are removed
from the router tool, cutter and
attachment before turning router on.
Make sure cutter can rotate freely.
4. Noise. Take appropriate measures
for the protection of hearing if
the sound pressure of 85dB(A) is
exceeded. Routing sound pressure
may exceed 85dB(A), so ear
protection must be worn.
5. Eye protection. Always wear eye
protection in the form of safety
goggles, spectacles or visors to
protect the eyes.
6. Respiratory protection. Always wear
a face or dust mask, or powered
respirator. Dust masks/filters should
be changed regularly.
7. Do not switch router on with the cutter
touching the workpiece. At the end of
the cut, release the router plunge and
allow spindle to stop rotating. Never
use the spindle lock as a brake
CDJ300 & CDJ600
8. The direction of routing must always
be opposite to the cutter’s direction of
rotation. Do not back-cut or climb-cut.
9. Check before cutting that there are
no obstructions in the path of the
router. Ensure there are no obstacles
beneath workpiece when cutting full
thickness, and that a sacrificial work
surface is used.
10.Hold power tool by insulated gripping
surfaces, because the cutter may
contact its own cord. Cutting the “live”
wire may make exposed metal parts
of the powertool “live” and shock the
operator.
11.Use clamps or another practical way
to secure and support the workpiece
to a stable platform. Holding the work
by your hand or against the body
leaves it unstable and may lead to
loss of control.
Router Cutter Safety
1. Cutting tools are sharp. Care should
be taken when handling them. Do not
drop cutters or knock them against
hard objects. Handle very small
diameter cutters with extra care.
Always return cutter to its packaging
after use.
2. Always use cutters with a shank
diameter corresponding to the size of
the collet installed in your tool.
3. The maximum speed (n.max) marked
on the tool, or in instructions or on
packaging shall not be exceeded.
Where stated the speed range shall
be adhered to. Recommended speeds
are shown in the Trend Routing
Catalogue and/or website.
Always use router cutters in a router.
4.
Drill and boring bits must not be
used in a router. Router cutters
must only be used for the material
cutting application for which they are
designed. Do not use on metal or
masonry.
5. Never use cutters with a diameter
exceeding the maximum diameter
indicated in the technical data of the
powertool or attachment used.
Before each use check that the
6.
cutting tool is sharp and free from
damage. Do not use the cutting tool
if it is dull, broken or cracked or if in
any other damage is noticeable or
suspected.
Cutters should be kept clean. Resin
7.
build up should be removed at regular
intervals with Resin Cleaner. The use
of a PTFE dry lubricant will reduce
resin build up. Do not use PTFE spray
on plastic parts.
8. When using stacked tooling (multi-
blade, block and groover etc.) on a
spindle arbor, ensure that the cutting
edges are staggered to each other to
reduce the cutting impact.
9. Cutter shanks should be inserted
into the collet all the way to the line
indicated on the shank. This ensures
that at least
is held in the collet. Ensure clamping
surfaces are cleaned to remove dirt,
grease, oil and water.
10. Observe the correct assembly and
fitting instructions in the router
instruction manual for fitting the collet,
nut and cutter.
11. Tool and tool bodies shall be clamped
in such a way that they will not
become loose during operation. Care
shall be taken when mounting cutting
tools to ensure that the clamping is by
the shank of the cutting tool and that
the cutting edges are not in contact
with each other or with the clamping
elements.
12. It is advisable to periodically check
the collet and collet nut. A damaged,
worn or distorted collet and nut can
cause vibration and shank damage.
Do not over-tighten the collet nut
13. Do not take deep cuts in one pass;
take several shallow or light passes
to reduce the side load applied to the
cutter and router. Too deep a cut in
one pass can stall the router.
14. In case of excessive vibrations whilst
using the router stop immediately and
have the eccentricity of the router,
router cutter and clamping system
checked by competent personnel
15. All fastening screws and nuts should
be tightened using the appropriate
spanner or key and to the torque
value provided by the manufacturer.
Extension of the spanner or tightening
16.
using hammer blows shall not be
permitted.
17. Clamping screws shall be tightened
according to instructions provided by
the manufacture. Where instructions
are not provided, clamping screws
shall be tightened in sequence from
the centre outwards.
18. Do not touch the cutter immediately
after operation; it may be extremely
hot and could burn your skin.
3
⁄
4
of the shank length
Using Routers In A Fixed Position
1. Attention should be made to the
HSE’s Safe Use of Vertical Spindle
Moulding Machines Information Sheet
No.18 and any revisions.
After work, release the router plunge
2.
to protect the cutter.
3. Always use a push-stick or push-
block when making any cut less than
300mm in length or when feeding the
last 300mm of the cut.
4. The opening around the cutter should
be reduced to a minimum using
suitably sized insert rings in the table
and closing the back fence cheeks or
fitting a false fence on the back fence.
5. Whenever possible use a work
holding device or jig to secure
component being machined. Ensure
any attachment is securely fitted to
the workbench, with table surface at
approximately hip height.
6. Use a No-Volt Release Switch. Ensure
it is fixed securely, easily accessible
and used correctly.
7. In router table (inverted) mode, stand
to the front right of the table. The
cutter will rotate anti-clockwise when
viewed from top so the feed direction
is from the right (against the rotation of
the cutter). In overhead mode, stand to
the front left of the machine table and
the feed direction is from the left.
8. Do not reach underneath table or put
your hands or fingers at any time in
the cutting path while tool is connected
to a power supply.
9. Never thickness timber between the
back of the cutter and the backfence.
Useful Advice When Routing
1. Judge your feed rate by the sound
of the motor. Feed the router at a
constant feed rate. Too slow a feed
rate will result in burning.
Trial cuts should be made on waste
2.
material before starting any project.
3. When using some attachments e.g.
a router table or dovetail jig, a fine
height adjuster is recommended.
4. When using a template guide bush,
ensure there is sufficient clearance
between cutter tip and inside edge
of bush and that it cannot come into
contact with collet and nut. Ensure
cutter and guide bush are concentric.
Router Cutter Repair/Maintenance
1. Repair of tools is only allowed in
accordance with the manufacturers
instructions.
2. The design of composite (tipped)
tools shall not be changed in process
of repair. Composite tools shall be
repaired by a competent person i.e.
a person of training and experience,
who has knowledge of the design
requirements and understands the
levels of safety to be achieved.
3. Repair shall therefore include, e.g.
the use of spare parts which are in
accordance with the specification
of the original parts provided by the
manufacturer.
4. Tolerances which ensure correct
clamping shall be maintained.
5. Care shall be taken that regrinding
of the cutting edge will not cause
weakening of the body and the
connection of the cutting edge to the
body.
Version 8.0 08/2017
-3-
ITEMS ENCLOSED
CDJ300
x1
x2
x4
x4
x4
x2
x2
x1
x1
x1
4mm
x2
x4
x2
x4
silver
x4
x1 2.5mm
x2
Additional items
for CDJ600 only
x2
plus
x2
x2
x2
x2
x1
x1
x1
x1
M6
x2
x4
-4-
x1
x1
x4
ITEMS REQUIRED
n Router with suitable collet
size fitted.
n Fine height adjuster.
n False base board.
n 2 x clamps.
n No. 2 Pozi Screwdriver.
n Hand tools.
DESCRIPTION OF PARTS
A
Jig body
B
Front clamp bar
C
Top clamp bar
Edge guide
D
E
Clamp bar knob
F
Template comb
G
Template comb
bracket
Comb adjustment
H
lock knob
Comb adjustment
I
lock
J
Bench rubber feet
Bench fixing hole
K
Guide bush
L
15.8mmØ
Guide bush fixing
M
screw
N
Dovetail cutter 104°
x 12.7mmØ
O
Edge guide and
screw storage
location
Hex key 2.5mm A/F
P
Q
Hex key 4mm A/F
R
Comb adjustment
spanner
For CDJ600
S
Sliding edge stop
(left side only
shown)
T
Sliding edge stop
locking knob (left
side only shown)
U
Sliding edge stop
scale (left side only
shown)
C
A
J
K
I
B
R
CDJ300 & CDJ600
U
J
K
1
O
F
G
D
H
E
M
N
L
P
Q
5
4
3
2
S
T
I
-5-
ASSEMBLY CDJ300
4.0mm
4.0mm
CDJ300
2.5mm
Fit edge guides in position
F1 & U1 (see opposite)
2.5mm
The templates are
supplied with a
protective oil coating
which should be
removed before use.
-6-
CDJ300 Template
Edge Guide Holes
The edge guides are used
to position the workpiece
within the jig. There are
four holes in each jig.
The CDJ300 has fixed
edge guides, therefore
these will dictate whether
a whole or part pin will be
cut on the workpiece. This
is called the offset.
User made spacers could
be used to pack out from
both edge guides to
equal the joint and give
symmetrical joint.
The distance between U1
and U2 is 9.5mm. This is
for rebated drawer fronts.
9.5mm
F2F1
CDJ300
F1
Top view
of jig
U1U2U2U1
Front view
of jig
F2
-7--7-
1
2
3
4
5
ASSEMBLY CDJ600
CDJ600
0
1
2
3
4
5
4.0mm
5
4
3
2
1
x4
The templates are
1
2
3
4
5
supplied with a
protective oil coating
which should be
removed before use.
5
4
3
2
1
6
2.5mm
2.5mm
2.5mm
-8-
U1
5
4
3
2
1
Fit edge guides in position
F1 & U1 (see opposite)
F1
CDJ600 Sliding
Edge Guide Stops
Adjustment
The CDJ600 has sliding
stops. This enables the
workpiece to be centred,
giving a symmetrical
dovetail joint.
The sliding stop has a
scale to allow a more
precise offset to be
calculated to ensure
symmetrical joints.
Loosen knob. Move
1
sliding stop away
from centre of jig
Loosely fit workpiece
2
under top clamp.
3
Fit comb assembly
and tighten knobs
Move workpiece so
4
that edge lines up
with edge of sight
hole on template - for
lapped, dowel and
through dovetails
only. For other
templates see
appropriate section.
Lock top clamp bar
5
knobs. Slide sliding
stop towards edge of
workpiece and lock in
position with knob.
6
Repeat for other side.
1 2 3 4 5
Workpiece
CDJ600
U2 U1
9.5mm
Top view
of jig
U1U2
Side view
of jig
F1F2
F2 F1
CDJ600 Middle
Clamp Bar Knobs
Middle clamp bar knobs
are provided when using
workpiece less than
305mm. This ensures
workpiece is held
securely.
When using workpiece
over 305mm wide the
middle knobs must be
removed.
-9-
CDJ300 & CDJ600
Mounting to
Workboard
Fix the jig body to a
workboard with the screws
supplied.
CDJ300 & CDJ600
Requires:
No.2 Pozi®
Screwdriver
(not supplied)
Ensure jig is clamped
securely to worktop
and placed at a
comfortable working
height.
Consider working
environment before
using tool.
Aligning
Workpieces
Ensure top of front
workpiece is flush with
back workpiece using a
square.
Clamping Bars
and Knobs
Do not overtighten
clamping knobs. The
clamping bar must be
tightened parallel to the jig.
If working to one side of jig
it is advisable to release
the opposite side clamping
knob first.
No.2
x4
All drawings show
left hand edge
guides being used.
The same procedure
is carried out for
right hand edge
guides.
Please note that
dimensions are
approximate.
All cutter depths are
as a guide only.
Ensure working
position is
comfortable. Keep
proper footing at all
times.
Ensure jig is clamped
securely to worktop
and placed at a
comfortable working
height.
-10-
Template Comb
Fitting and
Adjustment
1
To adjust depth of
template comb and
therefore pin socket,
loosen adjustment
stop using a hex key.
2
Turn adjustment stop
towards jig body for
deeper sockets.
3
To set up the position
for the template comb,
a setting line is drawn
on a workpiece. This
is used to line up the
back of the template
comb.
4
One revolution equals
1mm movement.
5
Once set lock
adjustment stop with
hex key.
6
Ensure template comb
is always parallel to
workpiece.
A packing piece the same
thickness as the timber
being clamped in the top
clamp should be used to
support the template comb.
CDJ300 & CDJ600
Setting
line
Guide Bushes
The bushes supplied with
the jig and accessories are
a standard Trend pattern.
They will fit most Trend,
Elu and DeWalt routers
directly.
For other makes and
model of router a sub-base
may be required to allow
the guide bush to be fitted.
The Ref. UNIBASE has
been designed for use
with a variety of routers; it
also ensures concentricity
between cutter and guide
bush ensuring accuracy.
For Trend T3/T4 it is
recommended that the
Ref. UNIBASE is used to
provide greater accuracy
and support to the router
base.
It also ensures that
the guide bush spigot
will project sufficiently
from the router base,
alternatively a longer
spigot guide bush is
supplied for certain
template accessories.
50mmø
60mmø
170mmø
-11--11-
Setting up the
Router
Isolate router from
1
power supply.
Fit relevant guide
2
bush to router. Refer
to table in each
appropriate section.
Fit fine height adjuster
3
(if available) to router.
(Not required for
dowel jointing.)
4
Plunge the router so
that the collet nearly
touches guide bush to
minimise protection of
the cutter.
5
Fit router cutter into
router.
Set cutter height.
6
Refer to table in
relevant sections.
CDJ300 & CDJ600
-12--12-
Making a Router
Stand Block
As the cutter should not
be retracted into the router
when dovetailing, a useful
aid is a Router Stand
Block.
This is simply a piece of
scrap timber with a hole
large enough to take the
protruding guide bush and
cutter. This will allow the
router to stand up safely
between operations.
CDJ300 & CDJ600
-13-
TEMPLATE SPECIFICATION
CDJ300 & CDJ600
STANDARD
1/2” (12.7mm)
Lapped Dovetail
OPTIONAL ACCESSORIES
CDJ300/01
CDJ600/01
1/4” (6.35mm)
Lapped Dovetail
21.5mm
9.5mm (3/8”)
1
12.7mm (
/2”)
(Please use only Trend original accessories)
11.3mm
6.9mm
6.3mm (1/4”)
min.
8mm
min.
12mm
max.
25mm
max.
12mm
CDJ300/02
CDJ600/02
1/2” (12.7mm)
Box Joint
25.4mm
12.7mm (
1
/2”)
-14--14-
max.
20mm
min.
8mm
max.
20mm
CDJ300 & CDJ600
15.8x315.8x611.1x511.1x37.8x622x3
2119.7
1416.421.9
21
21.9
28
11.510
2119.7
13
1416.421.9
2119.7
1416.421.9
2119.7
10
11.510
2119.7
13
1416.421.9
11.510
2119.7
13
1416.421.9
2119.7
15.8x315.8x611.1x511.1x37.8x622x3
Cutters RequiredCDJ300 CDJ600
15.8mmØ x 6mm
*
10mmØ x 10mm
10mmØ x 10mm
C041A
x1x2x2
Silver
Silver
104°
12.7
mm
12.7mm
*This bush should also be used with the T3/T4 (and similar routers) and accessories: 1/2” comb, 32mm dowel and 1/2” through templates.
It is important to plan
your work before starting
to save set-up time and
avoid costly mistakes.
Both sides of the jig can
be used to make joints. It
is advisable however to
clamp the workpiece to
one side of the jig. This
ensures it is clamped
securely.
A4
CDJ300 & CDJ600
B4
B3
A3
Lapped Dovetails
When lapped dovetailing
label the pieces as front,
back, and sides. Mark
faces as inside and out.
Label the dovetail pieces
as shown, A parts will
be clamped under front
clamp bar, B pieces under
top clamping bar. Even
numbers against left-hand
edge guide odd numbers
under right hand edge
guides.
Face sides must be
towards jig body.
For drawers the front is
thicker than the sides.
Before jointing the actual
workpiece make trial cuts
in pieces of waste timber,
the same thickness as
the workpieces in order to
test depth of pin sockets.
Ensure all pieces are cut
to size and checked for
squareness.
A1
A2
B1
B2
B4
A4
A1
B1
1
/2” (12.7mm) Lapped Dovetail Template
(21.5 mm pitch with 3mm offset line)
A2
B2
No. of whole tails
1 2 3 4 5 6 7 8 9...
21.5 43 64.5 86 107.5 129 150.5 172 193.5
Optimum width of timber in mm
ie Pitch x No. of tails = Width (when 3mm offset line used).
1
/4” (6.35mm) Lapped Dovetail Template
(11.3 mm pitch with 2mm offset line)
No. of whole tails
1 2 3 4 5 6 7 8 9
11.3 22.6 33.9 45.2 56.5 67.8 79.1 90.4 101.7
Optimum width of timber in mm
ie Pitch x No. of tails = Width (when 2mm offset line used).
B3
A3
-18--18-
CDJ300 & CDJ600
Box Joint
(Optional Accessory)
Cut all four pieces for
the box to the exact
dimensions of the final
unit.
Make sure ends are
perfectly square and exact
widths.
The workpieces are
clamped together for the
cut. Ensure the workpiece
face sides are towards the
front of the jig.
Before joining the actual
workpiece make a trial cut
in waste scrap timber.
For box joints, the waste
piece must be 5mm thicker
than the work piece. It
should be long enough to
be held securely by the
clamp bars.
The width should be at
least 5mm wider than
work piece. The waste
piece reduces likelihood of
breakout.
x + 5mm
Waste piece
-19-
Workpiece
x
The waste piece for
box joints must be
5mm thicker than the
workpiece to prevent
the cutter touching
the jig body.
A4
A3
A1
A2
B3
B2
B4
B1
Through Dovetails
(Optional
Accessory)
When through dovetailing
label the pieces as front,
back, and sides. Mark faces
as inside and out.
Label the dovetail pieces
as shown. A parts will be
clamped under front clamp
bar and routed first with
dovetail cutter. B pieces are
clamped under front bar and
routed with a straight cutter.
When routing pins - outside
faces (face side) must be
away from jig body (B1,B2,
B3, B4).
When routing tails - outside
faces (face side) must be
towards the jig body (A1, A2,
A3, A4).
Before joining the actual
workpiece make a trial cut in
waste scrap timber.
Ensure all pieces are cut
to size and checked for
squareness.
Through Dovetail
Waste Piece
For comb and through
dovetail joints, the waste
piece of workpiece must be
5mm thicker than the work
piece. It should be long
enough to be held securely
by the clamp bars.
The width should be at least
5mm wider than work piece.
The waste piece reduces
likelihood of breakout.
CDJ300 & CDJ600
A4
B4
B1
A1
1/2” (12.7mm) Through Dovetail Template
1 2 3 4 5 6 7 8 9...
31.6 57 82.4 107.8 133.2 158.6 184 209.4 234.8
ie Pitch x No. of Tails = Width (when 15.8mm offset line used)
3
1 2 3 4 5 6 7...
50.6 88.6 124.6 164.6 202.6 240.6 278.6
ie (Pitch x No. of Tails) = Width (when 25.3mm offset line used
x + 5mm
(25.4mm pitch with 15.8mm offset line)
No. of whole tails
Optimum width of timber in mm
/4” (19mm) Through Dovetail Template
(38mm pitch with 25.3mm offset line used)
No. of whole tails
Optimum width of timber in mm
Waste piece
Workpiece
x
-20-
A3
B3
B2
A2
The waste piece for
through dovetail
joints must be 5mm
thicker than the
workpiece to prevent
the cutter touching
the jig body.
OPERATION
Routing the
Workpiece
For Lapped Dovetail
Joints
Make one very light cut from
right to left, cutting only the
front edge. This will prevent
breakout.
Carefully rout from left to right
following the guide bush in
each of the template comb
slots (see illustrations on
right).
For Box Joints
Carefully rout from left to right
following the guide bush in
the each of the slots. Ensure
the guide bush is kept against
the left hand side of the
template comb fingers on all
cuts.
Cut full depth in one pass
where possible. If timber
is hard, achieve depth in a
number of passes.
CDJ300 & CDJ600
For Dowel Joints
For dowel hole in face of
workpiece, the depth of
cut will be half thickness of
workpiece.
For dowel hole in end of
workpiece, depth will need to
allow for remainder of dowel
length.
For Through
Dovetails
Carefully rout from left to right
following the guide bush in
the each of the template slots.
Cut full depth when using the
dovetail cutter. If timber is
hard take fine cuts.
Preventing Tear Out
This occurs when cutting
across the grain and can be
overcome by scribing the
ends of the timber with a
marking knife or gauge at the
height of the cutter.
Setting the Depth
of Cut in the Future
To ease setting up of the
cutter height in the future,
rout another joint and keep
this piece to set the cutter
depth in future.
Do not lift the router
from the template
with the guide bush
engaged in the slots
as damage to the
template will occur.
-21-
STANDARD 1/2” (12.7MM)
LAPPED DOVETAILS
Both parts of joint are
routed at same time.
(Drawing shown CDJ300
only.)
Dimensions
shown in mm.
CDJ300 & CDJ600
Set Up
Fit edge guides into
1
holes according to
table.
Draw a 15mm setting
2
template line onto the
workpiece.
Place one piece of
3
workpiece into front
clamp and push tight
against edge guide.
Tighten clamp bar
4
knobs to hold
workpiece.
5
Place other piece
of workpiece under
top clamp and butt
against workpiece
already fitted and
against edge guide.
6
Tighten top clamp
knobs.
Size Colour Hole Dia. Dia. Setting Line Depth
CDJ300/CDJ600 10Øx10 Silver U1 15.8 12.7 15 17
1/2” Standard 10Øx10 Silver F1
15mm
-22-
7
Ensure top of
front workpiece is
flush with the back
workpiece using a
square.
Fit brackets to
8
template comb with
countersunk holes
uppermost and with
slots to front.
9
Fit template comb
assembly onto jig.
CDJ300 & CDJ600
10
Adjust comb position
to line up back of
template slots to the
15mm line.
Fit guide bush to
11
router according to
table.
12
Fit dovetail cutter into
router according to
table.
13
Adjust the height of
the cutter according
to table.
-23-
15mm
Ensure that the cutter
does not foul the
comb brackets before
and after cutting the
joints.
CDJ300 & CDJ600
Routing the Joint
(Tail and Pin
Socket)
Place the router onto
14
the template comb
ensuring the cutter
does not touch the
workpiece
15
Switch on.
Make one very light
16
cut from right to left,
cutting only the front
edge.
17
Carefully rout from
left to right following
the guide bush in the
each of the slots.
18
Switch off router and
remove from jig.
Examine each of the
19
slots to ensure all the
workpiece has been
cleanly routed.
20
Remove template
comb assembly.
Remove workpiece
21
from jig.
22
Test fit joint.
Joint too loose = increase depth
adjustment of cutter.
Joint too tight = decrease depth
adjustment of cutter.
Dovetail joint too shallow = move template comb
towards the jig body.
Dovetail joint too deep = move template comb
away from the jig body.
-24-
CDJ300 & CDJ600
2.5mm
1/2” (12.7MM) REBATED LAPPED
DOVETAIL USING STANDARD TEMPLATE
Each part of joint is routed
separately. (Drawings show
CDJ300 only.)
Set Up
Fit edge guides into
1
holes according to table.
2
Fit brackets to template
comb with countersunk
holes uppermost and
with slots to front.
For Drawer Front
3
Rout a 9.5mm wide by
11.1mm deep rebate
onto the edges of the
workpiece.
Draw a setting template
4
line 15mm back from the
9.5mm rebate shoulder.
5
Place a packing piece of
9.5mm thick timber into
front clamp and push
tight against edge guide.
6
Tighten front clamp bar
knobs to hold workpiece.
7
Place drawer front under
top clamp and butt
against packing piece
already fitted, and edge
guides.
8
Tighten top clamp
knobs.
Remove packing piece
9
from front clamp.
Fit template comb
10
assembly onto jig.
11
Adjust comb position to
line up back of template
slots to the 15mm line.
12
Fit guide bush to router,
according to table.
Fit dovetail cutter into
13
router according to table.
Adjust the height of the
14
cutter according to table.
Dimensions
shown in mm.
Size Colour Hole Dia. Dia. Setting Line Depth
CDJ300/CDJ600 10Øx10 Silver U2 15.8 12.7 15 17
1/2” Rebated 10Øx10 Silver F1
9.5mm
(3/8")
11.1mm
(7/16")
INSIDE
-25-
CDJ300 & CDJ600
Routing Pin Socket
in the Drawer Front
Place router onto
15
template comb.
16
Switch on.
Carefully rout from left
17
to right following the
guide bush in the each
of the slots.
18
Switch off router and
remove from jig.
19
Examine each of the
slots to ensure all the
workpiece has been
cleanly routed.
20
Remove template
comb assembly.
21
Remove workpiece
from jig.
For Drawer Sides
22
Place drawer side
workpiece into front
clamp and push tight
against edge guide.
23
Tighten front clamp
bar knobs to hold
workpiece.
Place packing piece
24
under top clamp and
butt against workpiece
already fitted. Packing
piece must be 5mm
thicker than the
workpiece.
25
Ensure top of front
workpiece is flush with
back workpiece using
a square.
Tighten top clamp
26
knobs.
Fit template comb
27
assembly onto jig.
Routing Tails on
Drawer Sides
Place router onto
28
template comb.
29
Switch on.
30
Make one very light cut
from the right to the left,
cutting only the front
edge.
Carefully rout from left to
31
right following the guide
bush in the each of the
slots.
32
Switch off router and
remove from jig.
33
Examine each of the
slots to ensure all the
workpiece has been
cleanly routed.
Remove template comb
34
assembly.
Remove workpiece from
35
jig.
Test fit joint.
36
Joint too loose = increase depth
Joint too tight = decrease depth
Dovetail joint too shallow = move template comb
Dovetail joint too deep = move template comb
adjustment of cutter.
adjustment of cutter.
towards the jig body.
away from the jig body.
-26-
OPTIONAL ACCESSORIES
1/4” (6.35MM) LAPPED
DOVETAIL TEMPLATE
Both parts of joint are routed
at same time. (Drawings
show CDJ300 only.)
Set Up
1
Fit edge guides into
holes according to table.
Draw a 7.5mm setting
2
template line onto the
piece of workpiece.
3
Place one piece of
workpiece into front
clamp and push tight
against front edge guide.
Tighten clamp bar knobs
4
to hold workpiece.
5
Place other piece of
workpiece under top
clamp and butt against
workpiece already fitted.
6
Tighten top clamp knobs.
7
Ensure top of front
workpiece is flush with
back workpiece using a
square.
8
Fit brackets to template
comb with countersunk
holes uppermost and
with slots to front.
Fit template comb
9
assembly onto jig.
Adjust comb position to
10
line up back of template
slots to the 7.5mm line.
11
Fit guide bush to router
according to table.
Fit dovetail cutter into
12
router according to table.
Adjust the height of the
13
cutter according to table.
*From CDJ600 jig.
Dimensions
shown in mm.
Size Colour Hole Dia. Dia. Setting line Depth
CDJ300/01 15.8Øx6 Green U1 7.8 6.0 7.5 11
1/4” Lapped 28.7Øx4 Green F2
CDJ600/01 20.1Øx10.5 Green U1 7.8 6.0 7.5 11
1/4” Lapped 10Øx10* Green F1
7.5mm
CDJ300 & CDJ600
-27-
7.5mm
Routing the Joint
(Tail and Pin
Socket)
14
Place router onto
template comb.
15
Switch on.
Make one very light
16
cut from right to left,
cutting only the front
edge.
17
Carefully rout from
left to right following
the guide bush in the
each of the slots.
18
Switch off router and
remove from jig.
19
Examine each of the
slots to ensure all the
workpiece has been
cleanly routed.
20
Remove template
comb assembly.
Remove workpiece
21
from jig.
22
Test fit joint.
CDJ300 & CDJ600
The green
28.7mmØ edge
guide will need
to be removed
when routing the
sockets.
-28-
CDJ300 & CDJ600
1/4” (6.35MM) REBATED LAPPED
DOVETAIL TEMPLATE
Fit edge guide into hole
1
according to table.
For drawer front rout a
2
9.5mm wide by 6.35mm
deep rebate.
Draw a setting template line
3
7.5mm back from 9.5mm
rebate shoulder.
Routing Tails on
Drawer Sides
Place router onto template
4
comb.
5
Switch on.
Carefully rout from left to
6
right following the guide
bush in the each of the
slots.
7
Switch off router and
remove from jig.
8
Examine each of the slots
to ensure all the material
has been cleanly routed.
Remove template comb
9
assembly.
10
Remove timber from jig.
11
Test fit joint.
* From CDJ600 jig.
Dimensions
shown in mm.
Size Colour Hole Dia. Dia. Setting line Depth
CDJ300/01 15.8Øx6 Green U2 7.8 6.0 7.5 11
1/4” Rebated 28.7Øx4 Green F2
CDJ600/01 20.1Øx9.5 Green U2 7.8 6.0 7.5 11
1/4” Rebated 10Øx10* Green F1
9.5mm
(3/8")
6.35mm
(1/4")
INSIDE
For Drawer Fronts
See points to
on pages 25 to 26.
214
For Drawer Sides
See points to
on page 26.
2722
For Routing Tails on
Drawer Sides
See points
on page 25 to 26.
to
3628
Joint too loose = increase depth
adjustment of cutter.
Joint too tight = decrease depth
adjustment of cutter.
Dovetail joint too shallow = move template comb
towards the jig body.
Dovetail joint too deep = move template comb
away from the jig body.
-29-
BOX COMB TEMPLATE
Both parts of joint are
routed at same time.
(Drawings show CDJ300
only.)
Set Up
1
Fit edge guides into
holes, according to
table.
Pl
ace one piece of
2
workpiece into front
clamp and push tight
against edge guide,
place second piece
of workpiece in front
of first piece and
push tight against
edge guide.
3
Tighten front clamp
bar knobs to hold
workpiece.
Place waste piece
4
of workpiece under
top clamp and butt
against workpiece
already fitted. Waste
piece must be
5mm thicker than
workpiece.
5
Tighten top clamp
knobs.
Ensure top of both
6
front workpieces are
flush with packing
piece using a
square.
Fit brackets to
7
template comb with
countersunk holes
uppermost and with
slots to front.
Turn adjustment
8
stops until they are
tight against the
body.
Fit template comb
9
assembly onto jig.
Fit guide bush to
10
router according to
table.
Waste piece must
be 5mm thicker than
workpiece.
Fit straight cutter into
11
router according to
table.
Adjust the height
12
of the cutter to suit
workpiece thickness,
this can be achieved
by drawing the
thickness of the pin
board onto the tail
board and vice versa.
CDJ300 & CDJ600
Dimensions
shown in mm.
Comb Size Colour Hole Dia. Dia.
CDJ300/02 1/2” 19.7Øx6 Red F1 15.8 12.55
17.3Øx31 Red F2
CDJ600/02 1/2” 11.3Øx8.5 Red F1 15.8 12.55
10Øx33 Red F2
CDJ300/03 8 14Øx6 Blue F1 11.1 8.021Øx25 Blue F2
CDJ600/03 8 10/26Ø Blue F2 11.1 8.0
Non-symmetrical
Even number of pins/
sockets
For
CDJ300/03
F2
F1
-30-
Routing the Box
Joint
Place router onto
13
template comb.
14
Switch on.
Carefully rout from left
15
to right following the
guide bush in each of
the slots. Keep the
guide bush against the
left hand side of the
comb finger, on all cuts.
16
Switch off router and
remove from jig.
17
Examine each of the
slots to ensure all the
workpiece has been
cleanly routed.
18
Remove template comb
assembly.
19
Remove workpiece from
jig.
Test fit joint.
20
For CDJ600
As above but set up sliding
edge guide as follows:-
Fit same edge guides.
1
Draw a centre line on
2
workpiece and draw a
1.6mm offset line to left
and right of centre line.
3
Place one piece of
workpiece into front
clamp.
4
Fit template comb to jig.
For left hand side of jig
5
align right hand 1.6mm
line to left hand side of
a template comb finger
and vice versa for other
end of jig.
6
Tighten front clamp
knobs.
Slide edge guide against
7
edge of timber.
8
Tighten edge guide
locking knob.
CDJ300 & CDJ600
1.6mm
offset line
1.6mm
offset line
LH
RH
Box comb joint too shallow = increase depth
Box comb joint too deep = decrease depth
1.6mm
offset
adjustment of
cutter
adjustment of
cutter
-31-
DOWEL JOINT TEMPLATE
Each part of joint is routed
separately. (Drawings show
CDJ300 only.)
Set Up
1
Fit edge guides into
holes according to
table.
Draw centre line on
2
end of workpiece.
Place marked up
3
workpiece into front
clamp and push tight
against front edge
guide.
4
Repeat operation for
right hand side.
Tighten clamp
5
bar knobs to hold
workpiece.
6
Place other piece of
workpiece under top
clamp and butt against
workpiece already
fitted.
Tighten top clamp
7
knobs.
8
Ensure top of front
workpiece is flush with
back workpiece using
a square.
Fit screws into
9
brackets from
underside and tighten
with hex key.
10
Fit brackets to
template comb with
32mm centre dowel
holes towards front.
Use inner slots for
CDJ300/04 and outer
slots for CDJ600/04.
Fit washer and knobs
to secure. Leave
knobs loose.
* From CDJ600 jig.
CDJ300 & CDJ600
Dimensions
shown in mm.
Comb Size Colour Hole Dia. Dia.
CDJ300/04 32mm 11.5Øx6 Grey U1 15.8 3-10
13Øx6 Grey F2
CDJ600/04 32mm 10Øx10* Silver U1 15.8 3-10
12.4Øx10.5 Grey F2
C
L
-32-
CDJ300 & CDJ600
Fit two screws into
11
fence bar and then fit
assembly to two inner
slots on template
using two washers
and knobs. Leave
knobs loose.
12
Turn adjustment stops
until they are tight
against jig body.
13
Fit template comb
assembly onto
jig. Tighten comb
adjustment knobs.
14
Adjust comb position
so that sight marks
on dowel holes line
up with centre line on
workpiece. Tighten
the four bracket
knobs.
To create symmetrical
dowel joints, it may
be necessary to move
timber away from the
edge guides. A packing
piece must be used.
For CDJ600
For CDJ300
C
L
-33-
Adjust position of fence
15
bar so that it touches
the edge of the
workpiece in the front
clamp. Tighten fence
bar knobs.
16
Fit guide bush to
router.
17
Fit suitable diameter
router dowel drill into
router.
18
Set the plunge depth
on the router.
Routing the Dowel
Joint on End of
Workpiece
Place router onto
19
template comb.
20
Switch on.
Plunge down until
21
depth stop limits
plunge.
22
Repeat for number of
dowel holes.
Switch off router and
23
remove from jig.
24
Examine each of the
holes to ensure all the
workpiece has been
cleanly bored.
Remove front
25
workpiece from jig.
Routing the Dowel
Joint on Face of
Workpiece
26
Loosen top clamp
and move workpiece
towards fence bar.
Tighten top clamp.
27
28
Place router onto
template comb.
Switch on.
29
CDJ300 & CDJ600
30
Plunge down until
depth stop limits
plunge.
Repeat for number of
31
dowel holes.
32
Switch off router and
remove from jig.
33
Examine each of the
holes to ensure all the
workpiece has been
cleanly bored.
34
Test fit joint.
Dowel joint too shallow = increase plunge
Dowel joint too deep = decrease plunge
depth of cutter.
depth of cutter.
-34-
Set Up for Dowel
Template when
off Jig
Remove all the
1
brackets.
Leave fence bar
2
knobs loose.
Mark up workpiece
3
with position of dowel
holes from edge.
Ensure holes are
parallel to edge.
Place template onto
4
workpiece and align
centre of dowel holes
onto marked position
on workpiece.
Clamp template with
clamps.
5
Adjust fence bar to
edge of workpiece
and tighten knobs.
Loosen clamps and
6
reposition template
to correct position for
drilling.
CDJ300 & CDJ600
=
Routing of Dowel
Holes off Jig
Place router onto
7
template comb.
Switch on.
8
Plunge down until
9
depth stop limits
plunge.
Repeat for number of
10
dowel holes.
11
Switch off router and
remove from jig.
Examine each of the
12
holes to ensure all
the workpiece has
been cleanly bored.
If a longer series
13
of dowel holes are
required (longer than
template), place
suitable size dowel
pin into last hole and
move whole template
long, ensuing template
is located over dowel
pin.
Test fit holes to suit
14
fixing.
-35-
THROUGH DOVETAIL TEMPLATE
Each part of joint is routed
separately. Offset is 15.8mm
to centre of tail for 1/2”
dovetail and 25.3mm for 3/4”
dovetail (Drawings show
CDJ300 only.)
Set Up
1
Fit edge guide into
holes according to
table.
2
Place one piece of
workpiece into front
clamp bar and push
tight against edge
guide.
3
Tighten front clamp
bar knobs to hold
workpiece.
4
Place a waste piece
under top clamp
bar and butt against
workpiece already
fitted. Waste piece
must be 5mm thicker
than workpiece.
5
With a square ensure
top of front piece of
workpiece is flush
with back piece of
workpiece.
6
Tighten top clamp bar
knobs.
7
Fit brackets to template
comb with tapered slot
towards front.
8
Fit template comb
assembly.
9
Adjust stop to line up
sight mark on template
to back of workpiece.
10
Lock stop using hex
key.
11
Repeat for other side.
Ensure template is
parallel to workpiece.
12
Loosen screws holding
template comb to
brackets, and remove
comb. Leave brackets
attached to jig.
Dimensions
shown in mm.
Comb Size Colour Hole Dia. Dia. Dia. Dia.
CDJ300/05 1/2” 21.9Øx5.6 Brown F2 15.8 12.7 11.1 8
CDJ600/05 1/2” 10Øx10* Silver F2 15.8 12.7 11.1 8
CDJ600/06 3/4” 10Øx10* Silver F2 22 19 15.8 12.7
Waste piece
must be 5mm
thicker than
workpiece.
CDJ300 & CDJ600
13
Flip over template
comb with parallel slot
14
towards front.
Refit template comb to
brackets and tighten
screws.
* From CDJ600 jig
-36-
Flip over
Routing the Tails
Fit guide bush to
15
router according to
the table.
Fit dovetail cutter to
16
router according to
the table.
17
Adjust the height of
the cutter to equal
workpiece thickness.
This can be achieved
by drawing the
thickness of the pin
board onto the tail
board and vice versa.
Place router onto
18
template comb.
19
Switch on.
Carefully rout from left
20
to right following the
guide bush in each of
the slots. Take gentle
back and forth cuts to
rout out the pocket for
the tail.
21
Switch off router and
remove from jig.
22
Examine each of the
slots to ensure all the
workpiece has been
cleanly routed.
Remove template
23
comb assembly.
24
Remove workpiece
from jig.
CDJ300 & CDJ600
-37-
Routing the Pins
Loosen screws holding
25
template comb to
brackets, and remove
comb. Leave brackets
attached to jig.
Flip over template
26
comb 180° with
tapered slot towards
front.
Refit template comb to
27
brackets and tighten
screws.
Fit guide bush to
28
router according to
table.
Fit straight cutter into
29
router according to
table.
Adjust the height of
30
the cutter to equal
workpiece thickness.
Place router onto
31
template comb.
Switch on.
32
Carefully rout from left
33
to right following the
guide bush in each of
the slots. Take light
cuts to rout out the
pocket for the tail.
Switch off router and
34
remove from jig.
Examine each of the
35
slots to ensure all the
workpiece has been
cleanly routed.
36
Remove template
comb assembly.
Remove workpiece
37
from jig.
38
Test fit joint.
39
After use, keep jig
fitted to workboard and
store carefully.
After use, store jig carefully.
CDJ300 & CDJ600
Joint too loose = move template for pin away
from jig body.
Joint too tight = move template for pins towards
jig body.
-38-
CDJ300 & CDJ600
MAINTENANCE
Please use only Trend original spare parts and
accessories.
This jig has been designed to operate over a long
period of time with a minimum of maintenance.
Continual satisfactory operation depends upon
proper tool care and regular cleaning.
Cleaning
n
Regularly clean the jig and remove resin
build-up on all threads.
Lubrication
n Your jig requires no additional lubrication.
Storage
n After use, store jig carefully in a cupboard.
ENVIRONMENTAL PROTECTION
Recycle raw materials instead of disposing as
waste.
Packaging should be sorted for environmental-friendly
recycling.
The product and its accessories at the end of their life
should be sorted for environmental friendly recycling.
GUARANTEE
The jig carries a manufacturers guarantee in
accordance with the conditions on the enclosed
guarantee card.
-39-
CDJ300 & CDJ600
Please use only Trend original spare parts.
CDJ300 & CDJ600 - SPARE PARTS LIST v6.0 01/2018
No. Qty. Desc. Ref.
1 1 Jig Body CDJ300 WP-CDJ300/01
1 Jig Body CDJ600 WP-CDJ600/01
2 2 Clamping Bar with Grip CDJ300 WP-CDJ300/02
2 Clamping Bar with Grip CDJ600 WP-CDJ600/02
3 4 Spring WP-CDJ/03
4 4 Washer 8.5mm x 16.5mm x 1.5mm WP-CDJ/04
5 4 Clamp Knob Male M8 x 80mm CDJ300 WP-CDJ/05
2 Clamp Knob Male M8 x 80mm CDJ600 WP-CDJ/05
6 4 Edge Guide 10mmx10mm Dia CDJ300 Silver WP-CDJ300/06
4 Edge Guide 10mmx10mm Dia CDJ600 Silver WP-CDJ600/06
7 4 Machine Screw Csk M4 x 16mm Skt WP-SCW/84
8 1 Template Comb 1/2 Lapped CDJ300 WP-CDJ300/08
1 Template Comb 1/2 Lapped CDJ600 WP-CDJ600/08
9 2 Template Comb Bracket WP-CDJ300/09
10 4 Machine Screw Csk M4 x 6mm Skt WP-SCW/77
11 1 Trend CDJ300 Label WP-CDJ300/11
1 Trend CDJ600 Label WP-CDJ600/11
12 2 Machine Screw Csk M6 x 40mm Skt WP-SCW/81
13 2 Knob Female M6 WP-CDJ/13
14 2 Washer 6.5mm x 24.5mm x 1.5mm <2004 WP-WASH/12
2 Washer 8.5mm x 23.5mm x 2mm <2004 WP-WASH/17
15 2 Comb Adjustment Stop M6 >2004 WP-NUT/15
16 4 Set Screw M5 x 5mm WP-CDJ/16
17 4 Rubber Foot WP-CDJ/17
18 1 Hex Key 2.5mm A/F WP-AP/25
19 1 Hex Key 4mm A/F WP-AP/04
20 1 Guide Bush 15.8mm x 6mm GB158
21 2 Machine Screw Csk M5 x 8mm Slot WP-SCW/09
22 4 Self Tapping Screw Csk No.8 x 25mm Pozi WP-SCW/100
23 1 Dovetail Cutter 12.7mm Dia x 104 Deg C041A
24 1 Manual MANU/CDJ
FOR CDJ600
46 2 Knob Female M6 CDJ600 WP-CDJ/46
67 1 Sliding Stop Bar Left CDJ600 WP-CDJ600/67
68 1 Sliding Stop Bar Right CDJ600 WP-CDJ600/68
69 1 Label Scale Pack (Left & Right) CDJ600 WP-CDJ600/69
70 2 Sliding Stop U Bracket CDJ600 WP-CDJ600/70