The Proto PRO5213MH is a 3/8" drive, 13mm shallow chrome socket featuring a 6-point opening design engineered to deliver maximum torque transfer while reducing the risk of rounding off fastener heads. Built to industrial quality standards, this socket is compatible with both impact drivers and impact wrenches for demanding professional applications.
Manufactured to meet or exceed rigorous quality standards, this Proto Industrial socket arrives brand new in original packaging and is suited for a wide range of MRO, assembly, and maintenance tasks where reliable fastener engagement is essential.