1. This Nut tool without magnetic !!!2. Constructed from forged and quenched chrome vanadium steel with a corrosion-resistant sandblasted finish, high hardness and durable to use.3. Universal 1/4'' hex shank is suitable for quick-change/release and secure locking of chucks, drill bits, driver and screw-gun.4. Suitable for installation in those hexagonal tools, such as pneumatic screwdriver, electric screwdriver, pneumatic drill, electric drill, manual screwdriver, etc.5. Can be used for home DIY, woodworking, professional machinery, and professional contractor maintenance.Specification:Socket Size: 6mm 7mm 8mm 9mm 10mm 11mm 12mm 13mm 14mm 15mm 16mm 17mm 18mm 19mmHex Shank Size: 1/4-inchTotal Length: 80mm / 3.15-inchMaterial: Chrome Vanadium Steel (CR-V)Finish: Chrome Plating, SandblastingPackage Content:1 Set (14 Pcs) x Nut Drivers.