Makita DTD171 Brushless Impact Driver Rechargeable Screwdriver Drills Cordless Power Tools 18V BL Motor Bare Tool Unit

•Model: DTD171

•Power Type: Cordless (Lithium - ion technology), Rated Voltage: D.C.18V

•Dimensions (L*W*H): 116*79*236mmPerformance ParametersMax Output Power: 290WMax Torque: 180N·m (1590in.lbs.)Fastening Torque: High/Medium/Low are 170N·m (1510in.lbs.), 50N·m (440in.lbs.), 20N·m (180in.lbs.)respectively.No - load Speed (RPM, different modes):Strong/Max Impact Mode: 0 - 3600Hard Impact Mode: 0 - 3200Medium Impact Mode: 0 - 2100Soft Impact Mode: 0 - 1100Wood Mode: 0 - 1800Bolt Mode: 0 - 3600T - Mode (1): 0 - 2900T - Mode (2): 0 - 3600Impacts per Minute (IPM, different modes):Strong/Max Impact Mode: 0 - 3800Hard Impact Mode: 0 - 3600Medium Impact Mode: 0 - 2600Soft Impact Mode: 0 - 1100Wood Mode: 0 - 3800Bolt Mode: 0 - 3800T - Mode (2): 0 - 2600Applicable Bolt/Screw Range:Machine Screws: M4 - M8 (5/32" - 5/16")Standard Bolts: M5 - M16 (3/16" - 5/8")High - strength Bolts: M5 - M14 (3/16" - 9/16")Coarse Threads (Length): 22 - 125mm (7/8" - 4 - 7/8")