Features Exceptional Durability and Strength: Crafted from S2 high-grade alloy steel, these bits feature integral induction hardening for superior wear resistance High Hardness for Longevity: Achieving a hardness of HRC58-62, these bits ensure long-lasting performance even under heavy use Enhanced Drill Efficiency: Designed for professionals, these bits provide fast and convenient drilling, saving you time and effort on any project Strong Magnetic Grip: Equipped with a powerful magnet, these bits ensure secure fastening, reducing the risk of dropped screws during use Anti-Slip Design for Stability: Featuring an anti-slip cross design, these bits deliver stable performance, minimizing slippage and enhancing precision while drilling Features: 1、Made of S2 high‑grade alloy steel, integral induction hardening with strong wear resistance 2、Hardn reaches up to HRC58‑62 degrees, sturdy and 3、Screwdriver bits bring profional, fast and convenient drill efficiency 4、S2 alloy steel bits poss strong magnet, which is more practical to use 5、Anti slip cross drill bit poss more stable performance, not easy to slide Specification: Item Type: Screwdriver bits Material: S2 high-grade alloy steel Handle Type: Hex handle Total Length: Approx. 127mm / 5in Purpose: Non-accuracy maintenance Package List: 10 x Screwdriver Bits Package List 10 x Screwdriver Bits