Features2.1 ft-lb of torque - provides 10% faster drilling and up to 35% harder hits3-mode operation - choose rotary hammer, hammer only and rotation only for maximum versatilityMechanical clutch protects the tool when the bit binds upVariable position chisel stop allows material to be adjusted, regardless of orientationRotating brush plate provides equal power in forward and reverse for easy removal of jammed bits, plus extends brush life