This Anti-slip Screwdriver Bit Set is made of carbon steel, ensuring its durability and reliability. The anti-slip design on the handle provides a comfortable grip and enhances the overall operation experience. The set includes electric screwdriver heads with different size and shape, making it compatible with a wide range of electric tools. Features -Color:Dark Brown -Material:Carbon steel -Size:10.00X0.70X0.70cm/3.93X0.28X0.28in -Size:6.50X0.60X0.60cm/2.55X0.24X0.24in -Made of carbon steel: the screwdriver bits are constructed using hard and stable carbon steel material. -Anti-slip design: the screwdriver bit is designed to prevent slipping during use. -Suitable for a wide range of electric tools: these screwdriver bits are compatible with various electric tools, making them versatile and adaptable. -Ensure secure connection: the screwdriver bits ensures a secure and reliable connection with screws. -Versatile set with multiple sizes included: the set includes a variety of sizes, making it suitable for different types of screws and applications. Package list: 10 x Screwdriver Bits