Hitachi H70SD Hammer

Accepts 3 types of 28.5mm(1-1/8')Hexagon shank:
  standard(combo)type, collarless retaining groove type,
  and air tool type tools 
Highest demolitionperformance in this class 
T-shaped handle ideal for downward hammering
More compact and lightweight 20kg than 90-class hammers
Hitachi oiginal design vibration-absorbing handle
   for excellent vibration reduction 
Dustproof double air vent construction
Power Input 1,240W
Full-Load Impact Rate 1,400/min.
Bit Shank 28.5mm(1 - 1/8')Hexagon
Overall Length 722mm(28 - 7/16')
Weight 20.0kg(44.1 lbs.)
Standard Accessories 1 Hex. Bar Wrench for M4
1 Hex. Bar Wrench for M8