1-9/16" Rotary Hammer, accepts Spline bits

The Makita HR4041C 1-9/16 in. Spline-Shank Rotary Hammer Drill features a powerful 12 Amp motor engineered with field-core interlocking steel laminations, a dual ball-bearing armature and a large-surface commutator 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.