The Makita DTD173 LXT Impact Driver has a powerful brushless motor delivers longer runtimes less maintenance and better power control. Its 4 stage impact selection covers a wide selection of jobs. Fitted with an ergonomically designed handle and LED job light with three brightness settings for improved visibility.Comes as a bare unit no battery or charger supplied.Specifications:Bit Holder: 6.35mm (1/4in)No Load Speed: 0-1 100/2 100/3 200/3 600/min.Impact Rate: 0-1 100/2 600/3 600/3 800/bpmMax. Torque: 20/50/170/180NmStandard Bolt: M5-M16 High Tensile Bolt: M5-M14Weight: 0.85kg (without battery)PTDMAKDTD173Z