Wiha 71388 Hex Bit Socket 3/8" Square Drive 5/16"

Features

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 bit
• Exact Fit Precision Machined Bits
• Through Hardened For Maximum Durability
• Special CRM-72 Tool Steel, Natural Finish Bit
• Chrome Plated Socket are 3/8" Square Drive