FPVERA Nut Driver Bit Set Hex Nut Screwdriver Drill with Chrome Vanadium Steel Socket Wrench Screw Impact Nutsetter for Quicker Change ChuckElectric Hand Drill 20PCS

Feature: Quick Change Universal 1/4'' hex shanks fit quick-change/release and firmly lock of standard chucks , drill, driver and screw-gun. Applicable for installing in those hexagon tools, such as pneumatic screwdriver, electric screwdriver, pneumatic drill, electric drill, pistol drill, manual screwdriver, and more High Hardness and corrosion-resistant Industrial grade chrome vanadium to provide hardness, high abrasion/corrosion resistant. Special Design To be portable with two assembled plastic strips. Wide range of uses Can be used in household DIY, auto parts, woodworking, professional machine, professional contractor repairing.   Specification: Material: Chrome Vanadium Steel Color:Black Size: Shank Diameter: 1/4 inch (6.35mm) Power Nut Driver Bits (Standard): 1/2, 7/16, 3/8, 11/32, 5/16, 9/32, 1/4, 7/32, 3/16, 5/32 inch. Power Nut Driver Bits (Metric): 12mm, 11mm, 10mm, 9mm, 8mm, 7mm, 6mm, 5.5mm, 5mm, 4mm. Package Including 1 * 10pcs Inch: 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 7/16, 1/2 1 * 10pcs Metric: 4mm,5mm,5.5mm,6mm,7mm,8mm,9mm,10mm, 11mm,12mm