We have Makita HR2475 1-Inch D-Handle Rotary Hammer with Product Detail Powerful 7 AMP motor; 0-1,100 RPM & 0-4,500 BPM for demanding applications 3-mode operation: "rotation only", "hammering with rotation" and "hammering only" for multiple applications Ergonomic D-shaped handle with rubberized soft grip for increased comfort and control One-touch sliding chuck allows for quick bit changes Built-in Torque Limiter ensures stable torque control . The "Makita HR2475 1-Inch D-Handle Rotary Hammer" is best product for you. We recommended Makita HR2475 1-Inch D-Handle Rotary Hammer