3/4 Dr Impact Hex Socket Set 5 Pcs

One-piece design maximizes strength and reduces breakage. Chamfered ends provide easy engagement of the drive tool and fastener. Suitable for use with pneumatic and electric impact wrenches. Specially heat treated for impact use to provide long life, safety, and durability. Drive end features pin retention hole and groove.
Square drive tools and accessories - Square drive tools are designed and manufactured with spring loaded lock buttons. The lock button engages with side lock holes drilled in sockets, extensions, and adaptor sensuring positive retention.