- Proto bits are offered in a broad range to accommodate production assembly applications.
- Reduced risk of fastener rounding
- Sockets apply more torque to fastener
- Adapters measure 2" from the center of the square drive to the center of the adapter opening
- Special heat-treated alloy steel helps to increase strength and durability
- Box end wall thickness is specially engineered to provide strength while still allowing ample room for access to reach difficult fasteners
