STEELMAN PRO 3/8-Inch Drive x 5/16-Inch Hex Bit Socket, 78379

Whether you're tightening brake calipers or assembling furniture, tackle the task like a pro with the STEELMAN PRO 78379 3/8-Inch Drive x 5/16-Inch Hex Bit Socket delivers the dependable grip you need. With a hex bit machined from high-strength S2 steel to prevent twisting and deformation under high loads set into a durable chrome vanadium steel socket, this tools is designed for long-term service in the busiest repair shops. For quick identification, the socket has easy to read size markings permanently laser etched into the steel that won't wear or fade away. A ball detent recess on the drive end keeps the socket securely attached to ratchets, extension bars, and adapters. To ensure maximum torque transfer, the drive end also has corner recesses that transmit applied force to the flats instead of focusing on the corners which can lead to slippage, rounding, and premature tool failure. Designed and constructed to meet or exceed ASME tool performance standards, this tools can stand up to the rigors of any professional workshop while being just as handy in the home mechanic's garage.