3/8′ Drive Bit Socket Size: M5 Drive: 3/8 inch Application: The Fixman 3/8 drive bit sockets are used with a torque wrench to tighten fasteners to required specifications, made of high-quality chrome vanadium steel. Has an increased contact area with a micro finish. Made of high-quality chrome vanadium steel Increased contact area CR-V steel body Micro finish
