(GRY-1213) 12 pc. 3/8" Dr. Fractional Set

• Designed for professional tool users. Engineered specifically for use with impact tools, using the most up to date industrial specifications • Made from high quality alloy steel (chrome-molybdenum). Thorough and exact heat treatment ensures the correct balance of stength and duability • Tested to the highest specifications to deliver outstanding performance at the most competitive cost • Increased Strengh - Transfers the pressure from the thinnest part of the socket wall toward the thicker section, resulting in increased strength • Increased Torque - Allows up to 20 more torque to be applied than on standard impact sockets • Easier Access to Tight Areas - The shift in pressure allows us to reduce the socket wall thickness, increasing access to tight areas Set Includes: 3/8" Drive Standard Length Sockets: 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1", and Molded Storage Case