The Proto J 3/8-Inch Drive Impact Socket features a 6-point design engineered for use with impact wrenches, providing a secure fit and superior torque transfer on 3/8-inch fasteners. Built to professional standards, this socket delivers the durability and reliability expected from the Proto line of industrial-grade hand tools.
Ideal for MRO, automotive, and heavy-duty assembly applications, this impact socket is designed to withstand the high-torque demands of power impact tools while minimizing the risk of rounding fastener heads. A dependable addition to any professional tool kit.