EBTOOLS Socket Bit Star Rust‑Proof Alloy Steel Blueing Screwdriver Hand Tools 100xT40

Feature: 1. Super‑hard S2 alloy steel material with surface after blueing treatment integrated forging anti‑rust and durable hardness up to 58‑60 2. National standard star bit with chamfer design possess high accuracy not easy to slip 3. Adopt good quality S2 alloy steel material come with large torsion strong and durable 4. Humanized inner wall buckle design works for non‑slip so that the bit is not easy to slip 5. Made with excellent craftsmanship to bring smooth surface which is beautiful and practical Specification: Item Type: Socket Bit Material: S2 alloy steel System: Metric Surface Treatment: Blueing Full Length: Approx. 100mm / 3.9in Diameter: Approx. 6mm / 0.2in Package List: 1 x Socket Bit