... 3.3 function 4.850w/620w electric hammer drill Rotary Hammer,Demolition hammer,Hammer Drill,Electric Drillworking in concrete, Steel, stone,WoodMaterial ... : 360 degreeShank: SDS PlusGS/CE/EMC approval FH-8001A Max. drill diameter: 26mm Rated voltage: 220V/110V Rated frequency: 50/60hz ... Rated input power: 620/850W Impact Rated: 3800/min Bit Shank: SDS PLUS Accessories: 3 drill bit:8/10/12x150mm, 1 ...