Makita XRH03 18V LXT Lithium-Ion Cordless 7/8" Rotary Hammer Kit, accepts SDS-PLUS bits (3.0Ah) (Discontinued by Manufacturer) Makita-built variable speed motor delivers 0 - 1,100 RPM & 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 One-touch sliding chuck for quick bit changes