Corner recessses on drive ends ensure torque is transmitted to the flats instead of the corners, which reduces slipping and rounding
The Steelman 8-Piece 1/4-Inch and 3/8-Inch Drive Star Bit Socket Set is a great addition to any tool box or socket collection. These bits, machined from high-strength S2 steel with a polished chrome vanadium steel socket, allow you to tackle a wide range of projects. Star shaped fasteners are common in many automotive applications, and these sockets exceed ASME performance standards! Contains the following sizes: 1/4-inch drive - T15, T20, T25, T27, T30; 3/8-inch drive - T40, T45, T50.
STEELMAN is an industry leader in automotive and industrial specialty tools and equipment, manufacturing the highest quality, unique, and innovative tools and products, designed to meet the specific needs of mechanics, contractors, and other working professionals.