Features Premium Chrome Vanadium Steel Material: The colourful type e hex wrench accessory is made of CRV chrome vanadium steel with a hardness of HRC56, which possess large torsion, good toughness and wear resistance Practical Tools: The surface of wrench is sprayed with colored plastic, waterproof and rust‑proof, accurate and beautiful, complete specifications are efficient and practical Easy to Use: Flat head wrench is suitable for screwing deep hole screws, with large force area and large torsion, convenient, fast and effortless. 90 Degree Bending Process: Wrench 90 degree right angle one time forming bending process, bending in place and not easy to rebound Wide Application: The hex socket wrench set is widely used in the assembly and repair of mechanical equipment such as automobiles, electric vehicles, and electrical appliances. Specification: Product Name: Hex Socket Wrench Set Material: Chrome vanadium steel Color: Blend colors Surface Treatment: Spraying plastics System: The Metric System Specification(diameter): Approx. 10mm / 0.39in Approx. 8mm / 0.31in Approx. 6mm / 0.24in Approx. 5mm / 0.2in Approx. 4mm / 0.16in Approx. 3mm / 0.12in Approx. 2.5mm / 0.1in Approx. 2mm / 0.08in Approx. 1.5mm / 0.06in Package List: 1 Set of Hex Socket Wrench(9pcs) Package List 1 Set of Hex Socket Wrench(9pcs)