NITYA Socket Adapter Drill BIts Set Hex Shank 1/4" 3/8" 1/2" Impact an be used with universal socket

Features: Anti-shedding steel balls, better fixation: The self-locking device is not easy to fall off, resulting in dangerous situations Standard Hex Diameter 1/4" Hexagonal Shank, Double R-Slot Design: Double R-Slot Design for Greater Bearing Capacity High quality material, can be used with universal socket Specification: Material: Chrome vanadium steel Color: As picture show Size: 1/4",3/8",1/2" Material: Chrome vanadium steel Package Contents: 3PCS/1 Set *Hex Shank Socket Adapter