Type	Accessories Plug-in type Rechargeable
Maximum drilling capacity (mm)	26 27 32 68 82 90
Hammer force (J)	1.7 2 2.5 3 3.2 3.5 4.2 8.5
Rotation speed(rpm)	340 800 900 950 1000 1100 1200 1250 1300 1400
brand	Bosch makita Taiwan Makita

Hammer drill