HiKOKI Hitachi Cordless Impact Driver (formerly Koki) WH18DDL2(2LYPK)(R)

Tightening capacity: [Standard bolts] M5~M16, [High-strength bolts] M5~M14, [Machine screws] 4~8mm, [Self-tapping screws] φ3.5~φ6mm. Hexagonal shank width across flats: 6.35mm Maximum tightening torque: 177 N・m No-load rotational speed (min-1): [Soft mode] 0-900, [Normal mode] 0-2,900, [Power mode] 0-2,900, [Text mode] 0-2,900 Strokes per minute (min-1): [Soft mode] 0-1,900, [Normal mode] 0-4,000, [Power mode] 0-4,000, [Text mode] 0-2,100 Dimensions (Length x Height x Center Height): 127 x 237 x 29 mm Battery: [Model Number] BSL1860, [Capacity] 6.0Ah, [Voltage] 18V Charger: [Model name] UC18YDL (with cooling function) [Charging time] Approximately 30 minutes Standard accessories: Rapid charger (with cooling function), No. 2 Phillips bit, case, spare battery, battery cover