Feature 1The end of the drill bit with precise chamfer can be inserted smoothly, and the size is printed on the socket for easy access. 2The hardened chrome vanadium steel socket can improve rotation efficiency and reduce wear. 3Using highquality steel, high temperature quenching, strong and durable, strong torgue. 4It has complete anti-rust and corrosion resistance and can be used for a long time. 5A whole set of tools, wide range of applications, which can be used at home, car, etc.Item Type: Square Socket Bit SetMaterial:Chrome-VanadiumSteelToolbox Color: BlueSquare Wrench Connector Size: Approx. 1/2in (12.5mm)Bit Specifications: M5, M6, M8, M9, M10, M12, M14, M16 (Length: Approx. 55mm/2.2in)M5, M6, M8, M9, M10, M12, M14 (Length: Approx. 100mm/3.9in)M5, M6, M8, M9, M10, M12, M14 (Length: Approx. 140mm/5.5in)M8, M10, M12, M14 (Length: Approx. 200mm/7.9in)(Manual measurement may have a deviation of 1-2 mm)Fitment: 1/2 inch square wrench interface/air wrench/power rod, etc.Application: Household, automobile, etc. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List26 x Square Socket Bit1 x Tool BoxNotePlease allow 12mm difference due to manual measurement.