MAKITA DTW251RF Cordless Impact Wrench18V LXT® Li-Ion [Kit] (1/2″)

Fastening Capacities Standard Bolt: M10 – M16 (3/8″ – 5/8″)
High Tensile Bolt: M10 – M14 (3/8″ – 9/16″)
Square Drive: 12.7 mm (1/2″)
No Load Speed (RPM): 0 – 2,100
Impacts Per Minute (IPM): 0 – 3,200
Max Fastening Torque: 230 N·m (170 ft.lbs.)
Vibration Level    Impact tightening of fasteners of the maximum capacity of the tool: 11.0 m/s²
Sound Pressure Level: 94 dB(A)
Sound Power Level: 105 dB(A)
Dimensions (L x W x H): 165x79x234 mm (6-1/2″x3-1/8″x9-1/4″)
Net weight: 1.5 – 1.8 kg (3.2 – 3.9 lbs)