About This 【Heavy duty rotary hammer】Powerful 1,600 Watts 13 AMP industrial motor delivers 0-630 RPM and 0-3,800 BPM, 7.38 ft.lbs.(10 Joules) of impact energy for fast drilling or chipping speed in concrete, brick, clay, rock, masonry, wall and other hard materials. 【Easy to operate】Rotating dial to set tool to 3 specific mode operation for "Hammering with Rotation" , "Hammering Only" for multiple applications. Vario-lock is allowed for desired positions of "hammer". 【Easy of use】360°adjustable accessory handle applies to different work accasion and the upgraded Anti-Vibration Technology designed to decrease the vibration effectively, reduce fatigue and offer a better using experience; SDS max bit system provides tool free bit changes with automatic bit locking, dust protection and maximum impact energy transfer. 【Security control】Overload clutch protection saves your wrists when the drill bit snags and extend motor's lifespan; The 6-speed transmission enables user to match the speed to the application for greater versatility, control and accuracy. 【Practical tools】The rotary hammer drill 42M is a True "Berserker", its destructive power can even be compared with some demo hammer, applicable for all renovation or demolition projects.We provide 24 months warranty service. Overview Brand : Berserker Power Source : Corded Electric Maximum Rotational Speed : 630 RPM Voltage : 120 Volts (AC) Amperage : 13 Amps
