*Sturdy aluminum housing & double insulated *Soft 
grip handle *Quick lock vise *Easy to operate 
D-handle *Spark diversion guard *Spindle Lock

Powerful and durable motor with an input of 715W 
(max. output 870W) *Well balanced and ergonomic 
design for easy operation *Hitachi original dust proof 
construction for long service life against abrasion from 
dust: Application of adhesive to the commutator hook, 
extended armature wedge and protect tape, and vent 
is resistant to sucking gravel *Iron bearing bushing is 
provided in the commutator-side bearing chamber
*Needle bearing of Gear Cover for extended durability 
*Easy-to-use snap switch *Spindle lock for easy 
wheel replacements *Double insulation

*Class-top drilling speed and 690W *Powerful motor
*Compact (333mm(13-1/8") in overall length and 
1.9Kg(4.2lbs.) lightweight for less user fatigue  
*Aluminum die-casting inner cover and gear cover for 
increased durability *Easy-to operate 2-finger sized 
trigger switch with speed control dial *Reliable and 
convenient push button type foewaod/reverse 
changeover switch 2-speed transmission *Shortest 
chuck offset (23.5mm(15/16")) *Soft grip handle for 
comfortable operation *Low operation noise 79dB 

*Adjustable clutch type:22-stage torque 
*Poweful and max tightening torque in lock 45N-m
(400in.-lbs) *Adjustable hook *Motor with a built-in 
fan highly resistance to overload *13mm single 
sleeve keyless chuck with ratchet lock *Two-speed 
transmission mechanism *Convenient electric brake
*Variable speed switch with feedback power control

*Fast drilling speed *Improved design & ball bearing 
to prevent grease leakage *Power Input 620W & 
capacity for concrete 22mm *New Powerful design 
*Easy to install bit by single action

*2-mode action: Hammer driling & driling only 
*Improved design & ball bearing to prevent grease 
leakage *Power input 800W & capacity for concrete 
24mm *New Powerful design *Easy to install bit by 
single action *Non-slip double-layer molded handle & 
gear cover *Compact: Length 351mm

*3-mode action: Hammer driling, driling only & 
hammering only *Improved design & ball bearing to 
prevent grease leakage *Power input 800W & 
capacity for concrete 24mm *New Powerful design 
*Easy to install bit by single action *Non-slip double-
layer molded handle & gear cover *Compact: Length 
351mm

Class-top drilling speed and 690W *Powerful motor
Compact(333mm(13-1/8") in entire length) and 2.0Kg
(4.4 lbs.) lightweight for less user fatigue *Aluminum 
die-casting inner cover and gear cover for increased 
durability *Easy-to-operate 2-finger sized trigger 
switch with speed control dial *Reliable and onvenient 
push-button type forward/reverse changeover switch
*Easy-to-selected change lever for quick selection of 
impact drilling or drilling only mode *Shortest chuck 
offset (23.5mm(15/16")) *Soft grip handle for 
comfortable operation

*30% fast fastening speed than old model WH12DAF
*Max tightening torque 110N-m *Soft grip handle
*Compact & weight 1.6kg 
*Angle adjustable hook with LED ligh

*Compact 155mm & lightweight 1.4 kg 
*Fastening/loosening torque 105N-m *A new syber 
design *Adjustable hook with ligh *Rare-earth magnet 
motor durable with replacement armature