Main Color: Gray; Overall Size: 65 x 11mm/2.6" x 0.4"(L*D)
Hex Socket Size: 7mm/0.28"
Package : 5 x Hex Driver Bits
6.35mm 1/4-inch Shank Size, 7mm Hex Socket Size, hex nut driver. Designed and engined for long life and good durability for operating. Used in manufacturing assembly systems and others.