This is the DeWalt DCF900B-B3 20V brushless high-torque impact wrench, sold as a bare tool. It has a 1/2 inch (13 mm) anvil and is built for professional fastening and impact driving. It can drive fasteners into wood, metal and concrete. It suits repair shops, maintenance, body shops, and tightening and loosening heavy automotive parts.
It has a variable-speed trigger and 4 speed modes for more control. Precision wrench control is designed to help prevent over-tightening and loosening of fasteners. A built-in LED work light lights up dark work areas. Battery Guard, a shock-absorbing battery-to-tool connection, reduces wear on the battery. The battery is sold separately.
- Model
- DCF900B-B3
- Type
- Brushless impact wrench, tool only
- Voltage
- 20 V
- Anvil size
- 1/2 in (13 mm)
- No-load speed
- 0-2300 RPM
- Impacts per minute
- 0-2200 IPM
- Low mode torque
- Up to 100 ft-lb (135 Nm)
- Medium mode torque
- Up to 600 ft-lb (813 Nm)
- High mode torque
- Up to 1,030 ft-lb (1,396 Nm)
- Breakaway torque
- Up to 1,400 ft-lb (1,898 Nm)
- Tool length
- 22.4 cm
- Speed settings
- 4 modes, variable-speed trigger
- Light
- LED work light