Bosch GBH 18V-18 X Professional Rotary Hammer with the ONECHUCK, a single chuck that can fit SDS-plus, cylindrical and hex dill bits for your wide range of applications. KickBack Control ensures that the motor immediately stops when the drill gets jammed in material, prevent common kickback injuries. Vibration Control dampens vibrations to reduce hand-arm numbness while working. A single battery charge (NOT supplied) is enough to drill up to 50 holes in concrete , thanks to its robust brushless motor with continuous power output and constant speed. The Bosch GBH 18V-18 X Professional rotary hammer is ideal for tradespeople such as cabinet installers, carpenters, glaziers, and facility managers who work with concrete, wood, and metal. Comes as a Bare Unit, NO battery or charger. Supplied with: 1 x Auxiliary Handle and 1 x Depth Gauge. Specifications: Tool Holder: SDS plus, Cylindrical (shaft max. Ø 10mm), Hex (shaft max. Ø 10mm) No Load Speed: 900/min. Impact Rate: 5,000/bpm Impact