M7 NC-8332X-6 1-Inch Impact with 6-Inch Anvil
The M7 NC-8332X-6 uses a 1-inch square drive and 6-inch extended anvil for fasteners set farther from the handle. Its rear D-handle and auxiliary grip provide separate holding points, while the 20-11/16-inch tool length matters when checking the complete working envelope.
Specifications and included details
- 1-inch square drive, 6-inch extended anvil and pinless-hammer clutch.
- 200–2,000 ft-lb forward torque; 2,500 ft-lb maximum reverse torque.
- 20-11/16-inch tool length and listed 1-3/8-inch bolt capacity.
- 4,000 RPM free speed, 8.0 CFM average air consumption and 90 PSI specification.
Before ordering
Measure clearance for the complete tool and socket, not just the anvil. Compare the air supply with the model's manual, since average consumption alone is not continuous demand. Use suitable impact sockets and independently verify final fastening torque.
Product questions and answers
Is the 6-inch dimension the socket drive size?
No. The square drive is 1 inch; 6 inches describes the extended anvil. Match sockets to the 1-inch drive and select the anvil length for access.
Is the maximum reverse rating also the forward maximum?
No. The listed maximum reverse torque is 2,500 ft-lb, while forward torque is listed as 200–2,000 ft-lb. Neither is a calibrated final-tightening setting.
Can I size the compressor from 8.0 CFM alone?
That figure is listed as average consumption. Check full operating requirements and compressor delivery at the specified pressure, including hose and fitting restrictions.
Browse Air Tools > Air Impact Wrenches to compare other options.










