This tool requires a bit/chisel accessory for an additional fee.Ideal for tile removal, medium-duty chipping, tamping preparations, driving ground rods, digging and medium-duty breaking.Powerful 14 AMP motor delivers 19 ft lbs of impact energy. Highlights Powerful 14 AMP motor delivers 19 ftlbs of impact energy to handle the most demanding applications Constant speed control automatically applies additional power to the motor to maintain speed under load to complete the most challenging jobs Soft start suppresses start-up reaction for more control and better accuracy L.E.D. service light notifies the user approximately 8 hours before the brushes need to be replaced Anti-Vibration Technology is an internal counterbalance system that greatly reduces vibration and directs more impact energy to the work surface for increased user comfort and greater productivity Variable speed control dial enables user to match the speed to the application for greater versatility L.E.D. power light indicates switch failure or cord damage. Extended life brushes are longer for more work between service intervals and less downtime Automatic brush cut-off protects commutator from damage for longer tool life 12 bit angle settings allow the bit to be set at different positions for operating convenience