Hex Bit Socket 3/8" Drive 5/16

Wiha Hex bit sockets feature our standard insert bits in a square drive socket. Allowing you to use a square drive ratchet to get more torque and access areas that screwdrivers cannot.  The bit sockets make it easy to replace the bit with a hex set screw that holds the insert bit securely, in the event the bit needs to be replaced. Hex Bit Sockets with easy change replaceable bitExact Fit Precision Machined BitsThrough Hardened For Maximum DurabilitySpecial CRM-72 Tool Steel, Natural Finish BitChrome Plated Socket are 3/8" Square Drive