High-visibility sleeve with laser-etched markings for user convenience Size: 5/16 Inch. Length: 1-7/8 Inch. Shank: 1/4 Inch. 10x life over standard impact bits. Heat-treated manufacturing for a stronger bit. Xtended... These impact tough bits are an impact-rated line of screw driving bits, double-ended bits, nutsetters, sockets and bit holders that have been enhanced to handle a new generation of higher torque impact drivers. 16.99*: 4-Piece DeWALT Impact Ready Pivoting Nutsetters (1/4, 5/16 Impact Tough Nutsetter Bosch Millwaukee SHOCKWAVE 5/16 In. X 1-7/8 In. Power Impact Nutdriver, (3-Pack Impact Nutsetter Xtended torsion zone helps to absorb high-torque of new impact drivers BOSCH, 7/16 in Drive Size, 500 ft-lb Fastening Torque, Impact Wrench - 45MW63|HTH182B - Grainger 10x life over standard impact bits These bits also come with high-visibility sleeves for greater user convenience.