Power Nuts Driver Drill Bit, 5/16'' Nut Driver Bit Sets, 10 PCS Hex Magnetic Power Impact Nut Setter Socket Driver Drill Bit Set 1/4 inch Hex for Power Tools

Product Name :5/16 Nut Driver Magnetic; Material - Heat-treated chrome vanadium steel construction with a sandblasted finish for increased hardness and corrosion-resistant., Hex Socket Size : 8mm/ 5/16"; Hex Shank Size : 6.35mm/ 1/4", Hex Drill nut driver set overall size : 12 x 41mm/ 0.47 x 1.6" (DL); Color : Gray, 1/4 "hex shank Weight : 167g suitable for most hand electric drill, air srewdriver, etc., Package : 10 x Hex Driver Bits