3/8" Drive SAE Deep Impact Universal Sockets - 12-PT.
- Mac-Drive™ design contacts flats of the fastener instead of corners—helps to remove fasteners with rounded edges, and prevent rounded edges from forming
- Deep socket end for extra clearance
- Made from high-grade forged alloy steel for maximum strength without additional weight
- Black oxide finish
- Specially manufactured to extra-hard tolerances for increased durability required for use with today’s high-torque impact tools
- Proudly made in the U.S.A.