For professionals looking for a lifetime of dependability in a 100-Percent US sourced and manufactured product, this 5/16-Inch nut driver by Klein Tools is backed by our lifetime guarantee of quality and reliability.
Work on Stacked Circuit Boards or Other Long Bolt Applications
Nut Driver Sizes:
3” (76.2 mm)
6.625” (168.3 mm)
0.15 lb (0.07 kg)
Always wear approved eye protection.
NOT insulated. Will NOT protect against electrical shock.