Features 1、S2 Alloy Steel: Crafted from S2 alloy steel, these screwdriver bits undergo CNC processing and hardening, ensuring exceptional strength, durability, and resistant to breakage over time. 2、Magnetic Design: The magnetic screwdriver bits effortlessly pick up screws, preventing parts from falling during use. This feature is suitable for accuracy tasks and remains effective even after multiple uses. 3、Versatile Application: This hex shank bit set is suitable for furniture assembly, garage projects, automotive work, cycles, plumbing, construction, and various other maintenance tasks, showcasing its practicality. 4、Compact Size for Accessibility: Measuring approximately 70mm (2.76 inches), these screwdriver bits are compact and easy to handle, making them convenient for tight spaces and intricate projects. 5、Comprehensive Specifications: Featuring a diverse range of specifications including PH1, PH2, PH3, PZ1, PZ2, PZ3, T10, T20, T25, and T30, this set meets all your fastening needs with versatility and accuracy. Specification Item Type: 1/4in Hex Shank Screwdriver Bit Set Material: S2 Alloy Steel Treatment: Black Phosphating Length: Approx. 70mm / 2.76in Specifications: PH1 PH2 PH3 PZ1 PZ2 PZ3 T10 T20 T25 T30 Package List 10 x Bit 1 x Storage Rack