The Milwaukee HD18 HX M18™ compact cordless 18V 3-Mode SDS Hammer Drill has a high powered motor which gives corded tool performance. It has a 4-mode operation: rotary hammer, hammer only, rotation only and variolock for maximum versatility (Variolock and hammer stop function). With FIXTEC system for keyless chuck changing and a mechanical clutch which protects the tool when bit binds up. The HD18 also has AVS (Anti-Vibration-System) to deliver maximum comfort by minimising vibration, and a powerful hammer mechanism to deliver 2.4 joules of impact energy. REDLINK™ overload protection electronics in tool and battery pack deliver excellent system durability. An all metal gear case allows for optimum seating of the gears for enhanced service life. Bare Unit - No Battery or Charger supplied. Specification: Tool Holder: SDS PlusMode: Rotary Hammer, Hammer Only, Rotation OnlyNo Load Speed: 0-1,400/min.Impact Rate: 4,200/bpm with 2.4 joulesCapacity: Wood 30mm, Steel 13mm, Concrete 24mmWeight: 3.7kg