The RIDGID 18V Brushless SDS-Plus Rotary Hammer provides up to 50% Less Vibration by utilizing Dual Vibration Reduction Technology. RIDGID's powerful brushless motor delivers 5,000 BPM and 1,400 RPM providing power and speed for 10% faster drilling compared to the previous model (R86711B). This 1 in. SDS-Plus Rotary Hammer features 3-modes: rotary hammer, drilling and chisel modes. Bare Tool, ,all batteries and chargers are Sold Separately. Bulk Packaged.