Specification:* Socket Size: 8mm* Hex Shank Size: 1/4-inch* Total Length: 42mm / 1., 65-inch* Material: Chrome Vanadium Steel* Finish: SandblastingPackage Content:* 10 x Nut Drivers * Universal 1/4'' hex shanks fit quick-change/release and firmly lock of chucks, drill, driver and screw-gun. * Can be used in household DIY, woodworking, professional machine, professional contractor repairing. Magnetic Nut Driver Set 2 Pcs 1/4" Quick-Change Hex Shank 8mm Magnetic Nut 8mm Magnetic Nut Driver Uxcell Quick-Change Nut Driver Bit Set, 1/4" Hex Shank 6mm 7mm 8mm 9mm 10mm Magnetic Nut Setter Drill Bits, 2.5" Length, CR-V 【Size】8mm nut driver, 42mm (1., 65-inch) total length. 【Material】Heat treated chrome vanadium steel construction with a sandblasted finish for increased hardness and corrosion-resistant. Long Socket Screws Uxcell 3pcs Hex Nut Driver Drill Bit 10mm Metric 6-Point Socket 1/4 Hex Shank Magnetic Setter Cr V Steel Bolt Sockets Power Drills Impact Drivers 2 5 Hex Drill Bits Constructed from forged and quenched chrome vanadium steel with a corrosion-resistant sandblasted finish, high hardness and durable to use. Universal 1/4'' hex... 【1/4 Hex Shank】Universal 1/4 inch hex shanks fit a variety of quick-change chucks and drill, driver, or screw-gun. 【Application】Widely used in household DIY, woodworking, professional machine repairing, etc.