Makita HM1214CX 27-Pound AVT Demolition Hammer Powerful 14.0 AMP motor to handle the most demanding applications 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 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 Variable speed control dial enables user to match the speed to the application for greater versatility L.E.D. service light notifies the user approximately 8 hours before the brushes need to be replaced L.E.D. power light indicates switch failure or cord damage Makita Motor Advantage engineered with field core interlocking steel laminations, dual ball bearing armature and more copper commutator bars, increasing energy transfer efficiency for more power and longer tool life Extended life brushes are longer for more work between service intervals and less downtime 12 bit angle settings allow the bit to be set at different positions for operating convenience Automatic brush cut-off protects commutator from damage for longer tool life ""No hammering when idling"" function helps increase tool life One-touch chuck allows for quick bit changes Easy-to-operate slide switch increases productivity and allows for continuous use Rubberized ergonomic soft grip provides more comfort and control Side handle swivels 360 for greater control Accepts SDS-MAX bits (1) 1"" D-Handle Rotary Hammer; Accepts SDS-PLUS Bits (HR2475) HM1307CB HM1203C HM0870C HM1317CB HM1214C HM1500B HM1211B HM1100C HM0810B Includes 1 in Rotary Hammer HR2475 Anti-Vibration Technology is an internal counterbalance system that greatly reduces vibration and directs more impact energy to the work surface Constant speed control automatically applies additional power to the motor to maintain speed under load to complete the most challenging jobs 12 bit angle settings allow the bit to be set at different positions for operating convenience Powerful 14.0 AMP motor to handle the most demanding applications