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5. SELLING POINTS
(1) Cordless Impact Driver: WH 12DM
Ultra-compact body but class-top tightening speed
(30% faster than the previous model, 10% faster than C)
Maximum torque 100 N
reverse rotation
Enhanced maintainability
• Singly replaceable armature
• Replaceable carbon brushes
Low operating noise
Powerful tightening thanks to
the large hammer
Noise level of the Model
WH 12DM compared with the
previous model
• When tightening wood
screws: -3 dB
• When tightening bolts: -4 dB
Stepless variable speed switch
Startup speed is decreased to 20
rpm to prevent screws from falling
sideways.
New, compact and cyber design
Overall length of the Model WH 12DM
compared with the previous model
Overall length: -9 mm
Girth of housing: - 10 mm
Height: - 19 mm
Weight: - 80 g
Handle angle is changed from 5˚ to 10˚
(easy to handle).
Compact and stable flat battery
• Selectable from three types:
high-capacity NiMH battery, light-weight
NiMH battery and NiCad battery
• Conventional stand-up batteries (EB 12B, etc.)
are also usable.
Powerful
m, the same torque in forward/
•
• High durability in continuous operation
(improved cooling efficiency):
Temperature rise is reduced to half of C
thanks to the 1.4 times thicker winding
(than C), powerful rare-earth magnet motor
(made in Hitachi Koki), large fan and
optimum air ducts.
• Improved dust resistance:
Ball bearings with contact seals
Labyrinth construction
• Long service life:
The gears and the motor section are
strengthened to realize powerful operation.
Convenient one-touch hook
Quick slide-out hook (angle-adjustable)
Mountable on either side
Bit holder
1.5 times
higher
capacity
--- 2 ---
High durability
Convenient
Comfortable handle grip
Shaped to comfortably fit
the operator's thumb
Slim grip
Soft and slip-resistant grip
(Two kinds of resins are firmly
adhered by fusion in the new
double-layer molding process,
M-DSI)
Rubber cap and soft material
To protect the main body
and the workpiece, and to
prevent slipping
Patent applied for
Conventional
batteries are usable
(B-type batteries).
NiCad
Interchangeable
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