General description This Makita DHR171Z 18V Cordless Brushless SDS Plus Rotary Hammer Drill is designed for efficiency and versatility. Powered by an 18V LXT Li-ion battery (sold separately), this model features a brushless motor that is engineered to be up to 50% more efficient than comparable models, allowing for longer battery life and enhanced performance. Technical specifications Model: DHR171 Power: 18V LXT Li-ion battery (not included) Drilling capacity: 17mm Modes: Rotary only and Rotary hammer Features: Electric brake, variable speed control by trigger, constant speed control, forward/reverse rotation, LED job light Design: Compact and lightweight with vibration absorbing housing Compatibility and accessories Includes: Side handle, depth stop, 17-piece SDS chisel set, and tool roll SDS Set Sizes: 5 x 110mm, 5.5 x 110mm, 6 x 110mm, 6 x 160mm, 7 x 160mm, 8 x 110mm, 8 x 160mm, 8 x 210mm, 10 x 110mm, 10 x 160mm, 10 x 210mm, 14 x 260mm Note: This machine is a 2-function SDS and