General description You will receive 10 pieces of 150mm long anti-slip PH2 cross screwdriver bits made from high-quality S2 alloy steel. These bits are designed to be wear-resistant and impact-resistant, ensuring durability for various applications. The cross screwdriver bit features a serrated and anti-slip magnetic design for easy gripping of screws during use. The screwdriver bit head handle is equipped with blue plastic for enhanced grip, showcasing good workmanship and high precision for accurate screw locking. Technical specifications Quantity: 10 pieces Length: 150mm (approx. 5.9 inches) Material: Alloy Steel (S2) Head: Phillips/Cross PH2 Shank Diameter: 6.35mm (1/4 inch) Compatibility and accessories Compatible with manual screwdrivers, electric screwdrivers, electric drills, and pneumatic drills.