Owner's Manual
II::RRFTSMRN'I
318in. PROFESSIONAL
ELECTRIC DRILL
VariableSpeed / Reversible
Double Insulated
Model No.
315.271490
Save this manual for
future reference.
,A, CAUTION: Read and follow
all Safety Rules and Operating
Instructionsbefore first use of
this product.
Customer Help Line: 1-800-932-3188
Sears, Roebuck and Co., Hoffman Estates, IL 60179 USA
Visit the Craftsman web page: www.sears.com/craftsman
972000-551
8-98
• Safety
• Features
• Operation
• Maintenance
• Parts List
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Table Of Contents ............................................................................ .................... _........................................,2 ._
m
Warranty " _ 2
n
Introduction .............................................................................................. ;..... ;............... ......'.;....... ;..._............. 2
Rules for Safe Operation ............................................................................................................................. 3-4
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Product Specifications .................................................................................................................................... 5
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Unpacking ............................................................................................................................. ........................ ;_5
Accessories .................................................................................................................................................... 5
[]
Features ...................................................................................................................................................... .,. 6
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Operation ............................................................................................................................ .......... ii ........... 7-10
Maintenance ......................................................................... :........... ................................... I'L':'..................... _11
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Exploded View and Repair Parts List.......................................................... "............................................... 13
Parts Ordering / Service ............................................................................................................................... 14
FULL ONE YEAR WARRANTY ON CRAFTSMAN PROFESSIONAL ELECTRIC DRILL
If thisI:RIIFTIMIIN Drillfails due to a defect in material or workmanship within one year from the date of pur-
chase, Sears will repair it, free of charge.
WARRANTY SERVICE IS AVAILABLE BY SIMPLY RETURNING THE TOOL TO THE NEAREST SEARS
STORE IN THE UNITED STATES.
This warranty gives you specific legal rights, and you may also have other rights which vary from state to s_t_.
Sears, Roebuck and Co., Dept. 817WA, Hoffman Estates, IL 60179
i 1 _ _ i *+ _,
Yourdrillhas many features for making drilling
operations more pleasant and enjoyable. Safety,
performance and dependability have been given top
priority inthe design of this drill making it easy to
maintain and operate.
_hb CAUTION: CarefotlyTeadlhf_H_th_is_ntire ........
owner'e-manual-b_sitlg_your ngw dr,ill,Pay_
close a_on to the, Rules for Safe Op_ation,
Wamin'g_,aR_-_._fib'_."l_r_-'e, your _l_ili_i__
properlyand-_ly.f_.whatJt-isintanded, you;w!U
enjoy years of safe, reliable service.
& Look for this symbol to point out important safety precautions. It means attention!i! Your
safety is involved.
i i ii iii ii i i iii iii
,_ WARNING:
The operation of any drill can result in foreign objects being thrown into your eyes, which can
result in severe eye damage. Before beginning power tool operation, always wear safety
goggles or safety glasses with side shields and a full face shield when needed. We
recommend Wide Vision Safety Mask for use over eyeglasses or standard safety glasses
with side shields, available at Sears Retail Stores.
2
The purpose of safety symbols is to attract your attention to possible dangers. The safety symbols, and
the explanations with them, deserve your careful attention and understanding. The safety warnings do
not by themselves eliminate any danger. The Instructions or warnings they give are not subsUtutes for
proper accident prevention measures.
SYMBOL MEANING
&
A
A
A
NOTE:_
DOUBLE INSULATION
Double insulation is a concept in safety, in electric
power tools, which eliminates the need for the usual
three-wire grounded power cord. All exposed metal
parts are isolated from internal metal motor
components with protecting insulation. Double
insulated tools do not need to be grounded.
WARNING: Do not attempt to operate this tool
untilyou h_ve read thoroughly and understand
rcompletely all instructions, safety rules, etc.
contained in this manual. Failure to comply can
result in accidents involving fire, electric shock,
or serious personal injury. Save owner's manual
and review'frequently for continuing safe
operation, and instructing others who may use
this tool. ' ....
READ ALL INSTRUCTIONS
• KNOW YOUR POWER TOOL. Read owner's
manual carefully. Learn its applications and
limitations as well as the specific potential
hazards related to this tool.
• GUARD AGAINST ELECTRICALSHOCK by
preventing body contact with grounded surfaces.
For example; pipes, radiators, ranges, refrigera-
tor enclosures.
• KEEP GUARDS IN PLACE and in working
order.
• KEEP WORK AREA CLEAN. Cluttered areas
and benches invite accidents.
• AVOID DANGEROUS ENVIRONMENT. Do
not use power tools in damp or wet locations or
expose to rain. Keep work area well lit.
SAFETY ALERT SYMBOL:
Indicates danger, waming, or caution. May be used in conjunctionwith other symbolsor pictographs.
DANGER: Failure to obey a safety warning will result in serious injuryto yourself or to others.
Always follow the safety precautions to reduce the risk of fire, electric shock and personal injury.
WARNING: Failure to obey a safety waming can result in serious injury to yourself or to others.
Always follow the safety precautions to reduce the risk of fire, electric shock and personal injury.
CAUTION: Failure to obey a safety waming may result in property damage or personal injuryto
yourself orto others. Always follow the safety precautions to reduce the risk of fire, electric shock
•and personal injury....
Advises you of information or instructi0ns vital to the operation or maintenance of the equipment.
IMPORTANT
Servicing of a tool with double insulation requires
extreme care and knowledge of the system and
,should be performed only by a qualified service
technician. For service we suggest you retum the tool
to your nearest Sears Store for repair. Always use
original factory replacement parts when servicing.
• KEEP CHILDREN AND VISITORS AWAY. All
visitors should wear safety glasses and be kept a
safe distance from work area. Do not let visitors
contact tool or extension cord.
• STORE IDLE TOOLS. When not in use, tools
should be stored in a dry and high or locked-up
place - out of the reach of children. .'
• DO NOT FORCE TOOL. It will do the job better
and safer at the rate for which it was designed.
• USE RIGHT TOOL. Don't force small tool or
attachment to do the job of a heavy duty tool.
Don,t use tool for purpose not intended -- for
example -- don_tuse a circular saw for cutting
tree limbs or logs.
• WEAR PROPER APPAREL. Do not wear loose
clothing or jewelry that can get caught in tool's
moving parts and cause personal injury. Rubber
gloves and nonskid footwear are recommended
when working outdoors. Wear protective hair
covering to contain long hair and keep it from
being drawn into nearby air vents.
• ALWAYS WEAR SAFETY GLASSES. Everyday
eyeglasses have only impact-resistant lenses;
they are not safety glasses.
• PROTECT YOUR LUNGS. Wear a face or dust
mask ifthe operation is dusty.
RULESFORSAFEOPERATION(Continued)
• . PROTECT YOUR HEARING. Wear hearing
protection during extended periods of operation.
• DO NOT ABUSE CORD. Never carry tool by
cord or yank it to disconnect from receptacle.
Keep cord from heat, oil, and sharp edges.
• SECURE WORK. Use clamps or a vise to hold
work. It is safer than using your hand and itfrees
both hands to operate tool.
• DO NOT OVERREACH. Keep proper footing and
balance at all times. Do not use on a ladder or
unstable support. Secure tools when working at
elevated positions.
• MAINTAIN TOOLS WITH CARE. Keep tools
sharp and clean for best and safest performance.
Follow instructionsfor lubricating and changing
accessories.
• DISCONNECT TOOLS. When not in use, before
servicing, or when changing attachments, tools
should be disconnected from power supply.
• REMOVE ADJUSTING KEYS AND
WRENCHES. Form habit of checking to see that
keys and adjusting wrenches are removed from
tool before turning it on.
• AVOID ACCIDENTAL STARTING. Do not carry
plugged-in tool with finger on switch. Be sure
switch is off when plugging in.
• MAKE SURE YOUR EXTENSION CORD IS IN
GOOD CONDITION. When usingan extension
cord, be sure to use one heavy enough to carry
the current your product will draw. An undersized
cord will cause a drop in line voltage resulting in
loss of power and overheating. A wire gage size
(A.W.G.) of at least 16 is recommended for an
extension cord 100 feet or less in length. A cord
exceeding 100 feet is not recommended. If in
doubt, use the next heavier gage. The smaller
the gage number, the heavier the cord.
• OUTDOOR USE EXTENSION CORDS. When
tool is used outdoors, use only extension cords
suitable for use outdoors. Outdoor approved
cords are marked with the suffix W-A, for
example - SJTW-A or SJOW-A.
• KEEP BITS CLEAN AND SHARP. Sharp bits
minimize stalling and kickback.
• KEEP HANDS AWAY FROM DRILLING AREA.
Keep hands away from bits. Do not reach under-
neath work while bit isrotating. Do notattempt to
remove material while bit isrotating.
• NEVER USE IN AN EXPLOSIVE
ATMOSPHERE. Normal sparking of the motor
could ignite fumes.
• INSPECT TOOL CORDS PERIODICALLY and if
damaged, have repaired at your nearest Sears
Repair Center. Stay constantly aware of cord
location.
• INSPECT EXTENSION CORDS
PERIODICALLY and replace if damaged.
• KEEP HANDLES DRY, CLEAN, AND FREE
FROM OIL AND GREASE. Always use a clean
cloth when cleaning. Never use brake fluids,
gasoline, petroleum-based products, or any
strong solvents to clean your tool.
• STAY ALERT AND EXERCISE CONTROL.
Watch what you are doing and use common
sense. Do not operate tool when you are tired.
Do not rush.
• CHECK DAMAGED PARTS. Before further use
of the tool, a guard or other part that is damaged
should be carefully checked to determine that it
will operate properly and perform its intended
function. Check for alignment of moving parts,
binding of moving parts, breakage of parts,
mounting and any other conditions that may
affect its operation. A guard or other part that is
damaged should be properly repaired or re-
placed by an authorized service center.
• DO NOT USE TOOL IF SWITCH DOES NOT
TURN IT ON AND OFF. Have defective switches
replaced by an authorized service center.
• DRILLING INTO ELECTRICAL WIRING IN
WALLS CAN CAUSE DRILL BIT AND CHUCK
TO BECOME ELECTRICALLY LIVE. Do not
touch the chuck or metal housing when drilling
into a wall; grasp only the insulated handle
provided on the tool.
• INSPECT FOR and remove all nails from lumber
before drilling.
• DO NOT operate this tool while under the
influence of drugs, alcohol, or any medication.
• POLARIZED PLUGS. To reduce the risk of
electric shock, this tool has a polarized plug (one
blade is wider than the other). This plug will fit in
a polarized outlet only one way. If the plug does
not fit fully in the outlet, reverse the plug. If it still
does not fit, contact a qualified electrician to
install the proper outlet. Do not change the plug
in any way.
• WHEN SERVICING USE ONLY IDENTICAL
CRAFTSMAN REPLACEMENT PARTS.
• SAVE THESE INSTRUCTIONS. Refer to them
frequently and use them to instruct others who
may use this tool. If you loan someone this tool,
loan them these instructions also.
SAVE THESE INSTRUCTIONS
4
Chuck Capacity
Horsepower
Rating
1/16 in. to 3/8 in. Input 4.0 Amperes
1/2 No load speed 0-2500 RPM
120 volts, 60 Hz, AC only Net weight 3.875 Ibs.
Your drill has been shipped completely assembled.
Inspect itcarefully to make sure no breakage or
damage has occurred during shipping. If any parts are
damaged or missing, contact your nearest Sears
Retail Store to obtain replacement parts before
attempting to operate drill. An owner's manual is
included inthe box.
The following recommended accessories are currently available at Sears Retail Stores.
• High Speed Bits (For wood or metal)
• Masonry Bits
• Wood Boring Bits
• Hole Saws
• Doweling Jig (_-4186)
• Drill Stand (.9.-25989)
_h ARNING" If any parts are missing, do not
operate this tool untilthe missing parts are
replaced. Failure to do so could result in possible
serious personal injury.
1/2 in. Max.
3/4 in. Max.
1 in. Max.
2 in. Max.
• wireBrushes,All
_k WARNING: The use of attachments or accessories not listed above might be hazardous.
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