General description Teng Tools specializes in a range of mechanics' hand tools designed for both price-conscious professionals and quality-conscious DIY enthusiasts. The Teng Bi-Hexagon Socket 12-Point 1/2in Drive 20mm TENM120520 is a professional-grade tool made from chrome vanadium steel, ensuring strength and durability. It features a satin finish for enhanced grip and aesthetics. Technical specifications Model: M120520-C Type: Bi-hexagonal socket wrench Size: 20 mm Outer diameter D1: 27.7 mm Outer diameter D2: 25.0 mm Length: 38 mm Material: Chrome vanadium steel Finish: Matte Standards: DIN 3124 / ISO 2725 Compatibility and accessories Compatible with standard 1/2” drive tools Suitable for use with various socket sets and ratchets Installation Insert the socket onto a compatible 1/2” drive ratchet or wrench Ensure a secure fit before applying torque Usage Use for tightening or loosening nuts and bolts with a 20 mm size Apply force evenly to prevent damage Use with appropriate