Makita HR4041C - 1-9/16" Rotary Hammer Drill, 11 Amp, Spline Shank

1-9/16" Rotary Hammer Drill, 11 Amp, Spline Shank - Makita HR4041C Powerful, durable, and versatile.  The Makita HR4041C 1-9/16 in. spline-shank rotary hammer drill features a powerful 11 amp motor engineered for an efficient transfer of power. It delivers up to 230 - 460 RPM and 1,300 - 2,600 BPM and has 2 modes for hammering only and hammering with rotation. Soft-start functionality facilitates control and improved accuracy, while sequential impact timing promotes faster work. Specs & Features Rotations per min: 230 - 460 RPM Blows per min: 1,300 - 2,600 BPM Power: 11 Amp (110V) Product weight: 13.7 lbs Bit capacity: Carbide Bit: 1-9/16" Core Bit: 4-5/8" Spline shank for rotary hammering 3/4" Hex - 21/32" Round for demolition hammering Dual purpose for "hammering only" or "rotation with hammering" Electronic variable speed control dial to set speed per application High quality aluminum housing for long tool life