Makita HR3210C 1-1/4-Inch AVT SDS-Plus Rotary Hammer Powerful 8.2 AMP motor; 1,650-3,300 BPM for 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 Torque limiting clutch engineered to prevent gear damage by automatically disengaging gears if the bit binds Sequential impact timing delivers timed hammering during rotation to minimize overlapping bit impacts resulting in up to 50% faster drilling 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 24 Bit Angle Settings allow the bit to be set at 24 different positions for operating convenience Automatic brush cut-off protects commutator from damage for longer tool life 3-mode operation for ""Rotation Only"", ""Hammering with Rotation"" or ""Hammering Only"" for multiple applications One-touch sliding chuck allows for quick bit changes Rubberized ergonomic soft grip provides more comfort and control Accepts SDS-PLUS bits Side Handle (151769-0) Depth Gauge (321248-4) Bit Grease (194683-7) Tool Case (824825-6) HR4013C HR2621 HR2611F HR2811FX HR2475X2 HR2475 HR4510C HR2811F HR2470F HR4002 HR5210C HR4041C HR1830F HR4001C HR4010C HR2432 HR5000 Makita's Anti-Vibration Technology incorporates a counterbalance system that reduces vibration for unmatched comfort Powerful 8.2 AMP motor; 1,650-3,300 BPM for demanding applications Electronic variable speed control allows user to set the speed based on the application One-touch sliding chuck allows for quick bit changes 1 year warranty