Square drive socket allows use of square drive ratchets for greater torque and access
Easy-change replaceable bit system simplifies bit replacement
Precision-machined insert bit ensures exact fit and durability
Hardened chrome vanadium molybdenum steel construction for maximum longevity
Special crm-72 tool steel with natural finish for enhanced wear resistance
Summarized by Shop
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.