Cordless Impact Wrench
High tor
que to weight ratio
230
N.m
(2,040in.lbs)
High tor
que to weight ratio
230
N.m
(2,040in.lbs)
BTW250 1/2" (12.7mm)
BTW251 1/2" (12.7mm)
Satisfy Professional's Needs
N.m
N.m
N.m
230
230
230
High tor
High torque to weight ratio
High tor
(2,040in.lbs)
(2,040in.lbs)
(2,040in.lbs)
que to weight ratio
que to weight ratio
Maximum Fastening Torque of 230N.m
Compact
Provides more control and maneuverability.
Phosphorescent Bumper
LED Job Light with Afterglow Function
Light can be turned on
before tool starts by
pulling the trigger
slightly.
Variable Speed Control Function
BTW250: Powered by
3.0Ah Li-ion Battery BL1430
165mm
(6-1/2")
High Power, Compact
and Lightweight
4-Pole Motor
N S
S N
Ergonomically Designed
Rubberized Grip
Provides comfortable grip and
more control while minimizing
hand fatigue and pain.
Belt Clip
BTW251: Powered by
3.0Ah Li-ion Battery BL1830
Charging time 22minutes
with Fast Charger DC18RA
Photo: BTW251
Performance Comparison
The Relation Between Fastening Torque and Fastening Time (when fastening M16 High tensile bolt)
Note: The time axis on the charts below indicates the fastening time after M16 High tensile bolt is seated.
250
14.4V Model
200
150
100
50
0
Fastening torque (N.m)
0123456
Fastening time (second)
Makita BTW250
Competitor D
Cordless Impact Wrench
Variable Speed
Reversing
Electric Brake
Carrying Case
Built-in Job Light
BTW250
250
18V Model
200
150
100
50
0
Fastening torque (N.m)
012 345 6
Fastening time (second)
Makita BTW251
Competitor D
BTW250 / BTW251
Capacity Standard bolt :
Impacts per minute
No load speed
Max. fastening torque
Dimensions
(L x W x H)
Net weight
BTW251
Voltage
Standard Equipment
Fast Charger, Battery Cartridge (Tool does not come with socket)
Items of standard equipment and specifications may differ by country or area.
High tensile bolt :
1/2" (12.7mm)
M10 - M16 (3/8" - 5/8")
M10 - M14 (3/8" - 9/16")
0-3,200bpm
0-2,200rpm (BTW250)
0-2,100rpm (BTW251)
230N.m (2040in.lbs.)
165 x 79 x 234
(6-1/2" x 3-1/8" x 9-1/4")
1.6kg (3.5lbs) (BTW250)
1.7kg (3.7lbs) (BTW251)
14.4V (BTW250)
18V (BTW251)
436
Makita Corporation
3-11-8 Sumiyoshi-cho, Anjo, Aichi, 446-8502 Japan
PRINTED IN JAPAN Z23258-2 2006-11
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