Bosch 11247 10 Amp 1-9/16-Inch Spline Combination Hammer
This tough new spline drive combination hammer offers dual mode operation for hammering with or without rotation. It features a 10 amp motor that provides 400 rpm and 3,000 beats per minute and delivers 5.2 foot-pounds of energy with each impact. It has an integrated clutch to help minimize torque reaction and Vario-Lock positioning that rotates and locks chisels into 12 different positions to optimize the working angle. This hammer is 17-1/4 inches in length, weighs 13.6 pounds, and has a maximum bit size of 1-9/16 inches.