Factory Reconditioned Bosch 1194AVSRK-RC 1/2" Hammer DrillVariable two speed reversible8 Amp motor Operates at 0 to 1000 and 0 to 2600 RPM 0 to 16000 BPM and 0 to 41600 BPM Engineered for the most demanding applications Dual torque gear box gives full torque Output in low and high gear 1/2" chuck mounted on a 1/2" 20NF spindle Selector lever for hammer drill or drill only Comfortable contoured grip minimizes operator fatigue Allows multiple gripping positions Comes with the following: 360 degree auxiliary handle Case