Dormer A100 HSS Jobber Drill Bit 7.80mm OL117mm WL75mm DORA100780

General description Dormer A100 Metric HSS jobber drills are designed for general-purpose engineering applications. They offer good self-centering capability on a wide range of materials and are suitable for both hand and machine use. These high-speed steel (HSS) twist drills are ideal for drilling in steel, cast iron, and similar materials. Technical specifications Material: High-Speed Steel (HSS) Tip diameter: 7.80 mm Working length: 75 mm Overall length: 117 mm Point angle: 118° Cutting profile: Cross-ground from 3.0 mm diameter Shank: Cylindrical Cutting direction: Right-hand Maximum feed in steel (up to 800 N): 0.11 mm/revolution Nominal diameter tolerance: h8 Cutting depth: 4 times the diameter (4xD) Shank diameter: 7.8 mm Shank length: 75 mm Coating: Surface treatment (Dampfanlassbehandlung) Compatibility and accessories Compatible with standard drill chucks and drill presses that accept 7.8 mm shank diameter Installation Insert the drill into a compatible drill chuck, ensuring