DESCRIPTION 1/2 Inch Drive Insert Slotted Bit Socket includes: Sockets: Chrome Vanadium Steel with double surface and knurling. Bits: S2 Steel with zinc phosphate layer. Hardening by heat treatment. Provides a secure hold, and reduces the risk of slipping on large slotted fasteners. Ensures precision and control during the application of torque. Excellent for tasks involving large slotted screws, such as installing door hardware, in woodworking, metalworking, and construction. MORE PRODUCTS More 1/2" DRIVE BIT SOCKET More BIT SOCKET