drilling 1.work in concrete,steel,stone 2.variable speed,360 auxiliary handle 3.3 ... concrete, Steel, stone,WoodMaterial:Cast Aluminium Housing and Plastic HandleDouble insulationColor: Blue/Red/Green,can ... copperSide Handle: 360 degreeShank: SDS PlusGS/CE/EMC approval FH-8001 Max. drill diameter: 26mm Rated ... :8/10/12x150mm, 1 point chisel and 1 flat chisel(14x250mm),1x13mm chuck,1 grease pot,dust proof ...