Proto 6-Point 1/2" Drive Impact Socket, 1-5/16"
The Proto J7342H is a 1/2" drive impact socket designed for use with impact wrenches and air tools, featuring a 6-point design that delivers a firm, secure grip on fastener flats to reduce rounding...
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Create A New AccountThe Proto J10021 is a heavy-duty 1-inch drive impact socket featuring a 6-point design that maximizes contact area with fastener heads, ensuring secure fit, complete drive engagement, and reduced risk of rounding. The drive end is engineered to stay on the fastener head without slipping, even under hammer impact.
Built using the latest advances in manufacturing technology, this impact socket delivers over 40% more holding force than previous-generation impact sockets, translating to greater grip strength, improved durability, and less play during high-torque applications — ideal for professional mechanics and industrial use.