Strong Magnetic Hex Socket Bit CR‑V Steel 1/4 Inch Hex Shank 6‑14mm for Electric Drill Pneumatic Screwdriver Nut Driver 1 PCS

✅ Powerful Built‑in MagnetInner strong magnetic core firmly holds nuts and screws, prevents falling‑off during operation, great for narrow‑space & overhead work.✅ CR‑V Chrome Vanadium Steel ForgingHigh‑strength chrome vanadium steel material, high hardness, anti‑impact, not easy to slip or crack under heavy torque.✅ Blackening Anti‑Rust TreatmentSurface blackening process with anti‑rust layer, excellent corrosion‑resistance, works well in damp working environment.✅ Standard 1/4‑Inch Hex Shank6.3mm universal hex shank, widely compatible with electric drills, cordless impact drivers and pneumatic screwdrivers.✅ Precise Hexagonal Inner CavityAccurate inner hex‑socket fits nuts perfectly, avoid rounding nut corners during disassembly & assembly.✅ Multiple Sizes Available6/8/10/12/13/14mm, total length 65mm, widely used for machinery repair, car maintenance, component installation, engineering work.