Dormer A100 HSS Jobber Drill Bit 1.25mm OL38mm WL16mm DORA100125

General description This Dormer A100 Metric HSS jobber drill bit is designed for precise drilling in steel and cast iron. It is suitable for a wide range of general-purpose engineering applications and features good self-centering capability, making it ideal for both hand and machine use. Technical specifications Material: High-Speed Steel (HSS) Standard: DIN 338, Type N Diameter: 1.25 mm Overall length: 38 mm Cutting length: 16 mm Point angle: 118° Shank: Cylindrical Maximum drilling depth: 4xD Tolerance: h8 Compatibility and accessories Compatible with standard drill chucks and drill presses Suitable for drilling in steel and cast iron Installation Insert the drill bit into a compatible drill chuck Ensure the drill is set to the appropriate speed for steel drilling Securely tighten the chuck before use Usage Use with appropriate cutting fluid to reduce heat and wear Apply steady pressure during drilling Start at a low speed to establish the hole, then increase as needed