Proto® 3/8" drive deep impact socket 7/8" - 6 point proto® 6 point impact sockets are ideal for use on stubborn or damaged fasteners, and also on fasteners made from soft materials. The torqueplus™ design is a high performance drive configuration which allows for quick and easy socket engagement to the fastener flats, not the corners. The torqueplus™ configuration employs a radius-corner design, shifting contact area and stress away from the fastener corners and distributing contact stresses over a large area of the socket, minimizing slippage.
- The torqueplus™ internal design minimizes fastener rounding, helps to extend fastener life, and allows the user to more easily turn worn, rounded, or rusted fasteners
- Socket size stamped on tool for easy identification
- Side locking hole.
- Brand Proto
- Manufacturers part number J7728h
- Set size range --
- Socket depth style Deep
- Impact approved Yes
- Measuring system Sae (fractional)
- Bolt clearance depth inches 2-1/8
- Ratcheting --
- Drive end od inches 1-9/32
- Flip switch reversible --
- Nut end od inches 1-9/32
- Nut depth inches 13/16
- Torx size --
- Type Impact socket
- Opening size range 25/32" to 7/8"
- Tip size --
- Size mm --
- Overall length range 2-1/64" to 3"
- Jaw capacity inches --
- Tip type --
- Overall length inches 2-3/4
- Drive size inches 3/8
- Size inches 7/8
- Color finish Black oxide
- Socket / wrench points 6
- Opening size 7/8"