This PH2 drill bit set is made from high-speed steel, delivering strong torque, precise control, and long-lasting performance.  Whether you're drilling into metal or driving screws in tight spots, this set is optimized for compatibility and durability, perfect for professional or home use. Main Features: Set of 4 & 8 premium PH2 bits – 25mm each for standard screw applications Precision-engineered HSS (High-Speed Steel) for strength and durability Designed for metal drilling and driving tasks Mixed style series for versatile use across multiple screw types Specification: Use: Metal Drilling, Screwdriving Material Type: High-Speed Steel Model Number: Mixed Style PH2 25mm Length: 25mm Bit Type: PH2 Screwdriver Head