General description This set includes 19 high-speed steel (HSS) drill bits designed for versatile use in metal, wood, plastic, and chipboard. The bits feature a 135° split point for precise centering and to prevent wandering during drilling. The black oxide coating enhances durability and corrosion resistance, making these drill bits suitable for frequent use without the need for cooling agents. Technical specifications Number of pieces: 19 Material: High-speed steel (HSS) Coating: Black oxide Point angle: 135° split point Size range: 1.0mm to 10.0mm Standards: DIN338 and ISO235/1 Compatibility and accessories Compatible with standard 10mm and 13mm chucks Supplied in a plastic case for storage Installation Insert the drill bit into a compatible drill chuck Ensure the bit is securely tightened before use Usage Use for drilling in metal, wood, plastic, and chipboard Apply steady pressure during drilling for best results No cooling agent required due to black oxide coating Other