Makita HP2050 3/4 Inch Hammer Drill Powerful 6.6 AMP motor for the most demanding applications 2-mode operation for ""Rotation Only"" or ""Hammering with Rotation"" for multiple applications Variable 2-speed (0-1,200 & 0-2,900 RPM) with variable speed control dial Torque limiting clutch engineered to reduce gear damage by automatically disengaging gears if bit binds Positive stop mode selector prevents accidental mode disengagement Large trigger switch and 360 swivel side handle for added comfort Recessed lock-on button for continuous use All-ball bearing construction for longer tool life Ergonomic rubberized grip for increased comfort on the job Lightweight (5.6 lbs.) for reduced operator fatigue Designed for low noise and reduced vibration Air vent holes supply required ventilation while protecting motor from dust and debris Side Handle (153503-4) Depth Gauge (324219-0) Chuck Key (763430-3) Tool Case HP1641K HP1640 HP2070F HP2010N Powerful 6.6 AMP motor for the most demanding applications 2-mode operation for "Rotation Only" or "Hammering with Rotation" for multiple applications Variable 2-speed (0-1,200 & 0-2,900 RPM) with variable speed control dial Torque limiting clutch engineered to reduce gear damage by automatically disengaging gears if bit binds Air vent holes supply required ventilation while protecting motor from dust and debris