Features Made of S2 alloy steel material with overall heating treatment, ensuring a hardness of ± HRC58, providing high and excellent toughness for performance. Special blue treatment on the not only enhances the appearance but also prevents rust, ensuring a longer lifespan. Clearly printed specifications on the facilitate easy selection of the needed bit, saving time and effort during work. The magnetic head of the bit secures a slip- and convenient , improving efficiency and precision. Versatile compatibility with most electric screwdrivers, drills, or other power tools, making it suitable for a wide range of applications. Features: 1、It is made of S2 alloy steel material, overall heating treatment, hardness of ± HRC58, high and good toughness, sturdy and 2、The is processed by special blue treatment, good-looking, and not easy to rust 3、 printed with specifications, easy to choose the one you need 4、The magnetic head of the bit is convenient to use and not slip 5、Wide application range, fit most electric screwdrivers, drills or other power tool Specification: Features: It is made of S2 alloy steel material, overall heating treatment, hardness of ± HRC58, high and good toughness, sturdy and . The is processed by special blue treatment, good-looking, and not easy to rust. printed with specifications, easy to choose the one you need. The magnetic head of the bit is convenient to use and not slip. Wide application range, fit most electric screwdrivers, drills or other power tool. Specification: Material: S2 alloy steel Bit size: Triangle 2.3 Shank diameter: 6.m / 0.25inch Length: 65mm / 2.56 inch Weight: 105g Package included: 10 x Screwdriver Bit Package List