Makita XRH03Z 18V LXT Lithium-Ion Cordless 7/8-Inch Rotary Hammer Faster Drilling with Synchronized RPM & BPM Makita-built variable speed motor delivers 0-1,100 RPM and 0-4,000 BPM 3-mode operation for "Rotation Only", "Hammering with Rotation" or "Hammering Only" for multiple applications Large 2-finger variable speed trigger for added convenience Faster drilling with synchronized RPM and BPM