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