Makita DHR165 18V 16mm SDS Plus Rotary Hammer Drill (1 x 5.0Ah Battery) The DHR165 is a powerful 18V SDS+ Hammer Drill from Makita. It impresses with its 1,600rpm motor and capability to drill up to 16mm in concrete. It features two different operation modes - rotary only and rotary hammer - to suit many tasks the job site may throw at you as well as an LED light for illumination of the workpiece. Embedded with XPT (eXtreme Protection Technology), you can expect greater resistance to the elements when used in outdoor applications or harsh environments. Features: Dual operation mode: Rotary only and rotary hammer allows you to choose the best mode to suit the job you are carrying out One-touch slide chuck for SDS-plus bit Conveniently located push button for forward and reverse rotation LED job light with afterglow illuminates the workpiece for better visibility and precision Variable speed control by trigger Electric brake Torque limiter XPT (eXtreme Protection Technology) is a protective seal inside the tool engineered to provide improved water resistance  Comes with: Makita DRH165 1 x BL1850B 5.0Ah 18V Batteries Side handle Depth stop 1 x DC18RC charger Makpac case Specification: Voltage: 18V Capacity in Concrete: 16 mm Capacity in Steel: 13 mm Capacity in Wood: 24 mm Impact energy: 1.3 J Shank: SDS PLUS Blows per minute Impact: 0 - 5,300 bpm Noise sound pressure: 88 dB(A) Noise sound power: 99 dB(A) Noise K factor: 3 dB(A) Maximum Output: 400 w No Load Speed: 0 - 1,600 rpm Vibration K factor: 1.5 m/sec² Vibration: Hammer Drilling: 12.0 m/sec²