10 Pcs S2 Steel Screwdriver Bit Set（Pz2/Ph2/T10/T15/T20/T25/T27/T30/T40/Sl4)

1. These wrench drive drill bits are crafted from premium S2 alloy steel and through black phosphate treatment, offering exceptional hardness and durability, providing outstanding wear resistance and a long service life. The bits feature a magnetic tip for secure screw retention.2. Designed for high torque applications, this screwdriver bit set includes a practical storage strip for easy organization and portability. The impact-grade construction makes them suitable for use with wrenches and power drills, effectively preventing slippage and stripping. The magnetic drive ensures the screws stay firmly in place during operation.3. This versatile bit set is suitable for a wide range of drilling and driving tasks. It can be reliably used in furniture assembly, automotive repair, home maintenance, and DIY projects. It is an essential toolkit for professionals, mechanics, and home users for various screwing needs.4. Notice- Before use, please ensure the bit size matches your screw head.