General description These high-speed steel (HSS) drill bits are designed for precise drilling in various materials such as metal, wood, chipboard, and plastic. They feature a fully ground 135° split point for accurate centering and to prevent wandering during drilling. The black oxide coating enhances durability and resistance to corrosion, making them suitable for repeated use without the need for cooling agents. Compatible with standard 10/13mm chucks, these drill bits are ideal for DIY and home improvement projects. Technical specifications Diameter: 9.0mm Material: High-Speed Steel (HSS) Coating: Black oxide Point angle: 135° split point Standards: DIN 338 and ISO 235/1 Compatibility and accessories Compatible with drills featuring a 10mm or 13mm chuck Suitable for use with metal, wood, chipboard, and plastic Installation Insert the drill bit into a compatible drill chuck Securely tighten the chuck to hold the bit in place Usage Use appropriate speed and pressure for the material