5 Pcs 1/4'' Hex Shank for Power Tools Magnetic 14mm 9/16 Socket Nut Driver Setter Product Name : Metric Hex Driver Bit Material : Chrome-Vanadium;Color : Gray Hex Socket Size : 14mm/ 9/16";Hex Shank Size : 6.35mm/ 1/4" Overall Size : 20 x 65mm/ 0.78" x 2.5" (D*L) Weight : 270g;Package : 5 x Metric Hex Driver Bits