General description This is a set of five high-speed steel (HSS) jobber drill bits with a Titanium Nitride (TiN) coating for enhanced durability and performance. The bits feature a self-centering split point for precise hole drilling and high-quality results. Suitable for drilling various materials including steel, cast iron, aluminum alloys, plastics, ceramics, and more. Designed for both hand and machine use, these drill bits are ideal for DIY and professional applications. Technical specifications Set includes sizes: 4mm, 5mm, 6mm, 8mm, and 10mm Coating: Titanium Nitride (TiN) for increased tool life Material: High-Speed Steel (HSS) Standards: DIN 338, BS 328, ISO 235 Shank type: Straight shank Point angle: 118° Compatibility and accessories Compatible with standard drill chucks and drill presses Suitable for use with hand drills and machine tools Installation Insert the drill bit into the drill chuck and tighten securely Select the appropriate size for your material and task