Describe Tungsten Steel Construction: These drives are constructed from tungsten steel for superior strength and longevity, ensuring reliable performance for years to come. Strong Magnetic: With a strong magnetic field, it ensures safe connections and efficient operation, making it ideal for electrical work. Anti-slip design: The anti-slip handle provides a safe grip, reducing the risk of accidents and ensuring safe and efficient use. HEXAGONAL HANDLE: The hexagonal handle provides a comfortable grip and increased control during use, allowing you to tackle difficult tasks with ease. Expandable Features: The expandable features make it versatile, allowing you to reach tight spaces and access hard-to-reach areas with ease. Strong torque/high torque: The collision reaction force generated by the impact after the screwdriver head comes into contact with the screw head is partially absorbed by the torque, effectively preventing damage to the screwdriver head. Exquisite waist design Buffer zone·Strong impact resistance: The slim waist buffer zone absorbs the powerful impact of the impact driver, giving the driver head excellent impact resistance. Upgraded anti-rust S2 alloy steel, excellent toughness, strong, high-quality workmanship, non-phosphating , not easy to rust. Straight, concentric, tight bite, no slipping, high concentricity, no idling, stable to prevent slipping, improve work efficiency Specification Name: PH2 cross anti-slip screwdriver bit Material: S2 material Features: Anti-slip/wear-resistant/high hardness/anti-rust Scope of use: impact drill/hand electric drill/hand electric drill/wind screwdriver/automatic screwdriver, etc. Package includes: 10*65mm drill bit/7pcs (25-150mm) drill bit Note: 1. The dimensions are measured manually and there may be slight deviations, but this does not affect use. Please read the product dimensions on the detail page carefully before purchasing. Thank you 2. Due to differences in ambient light and display device settings, there may be slight deviations between the displayed image and the item itself. beg to be excused.