Dormer A100 HSS Jobber Drill Bit 4.20mm OL75mm WL43mm DORA100420

General description Dormer A100 Metric HSS jobber drills are versatile tools suitable for a wide range of general-purpose engineering applications. They feature good self-centering capabilities on various materials and can be used with both hand and machine tools. Designed for durability and precision, these drills are ideal for drilling in steel and castings. Technical specifications Material: High-Speed Steel (HSS) Tip diameter: 4.20 mm Working length: 43 mm Overall length: 75 mm Maximum tip angle: 118° Profile: Cross-cut with a diameter of 3.0 mm Shank: Cylindrical Cutting direction: Right-hand Perforation depth: 4 times the diameter (4xD) Nominal tolerance: h8 Compatibility and accessories Suitable for use in steel and cast materials Compatible with standard drill chucks and machine tools Installation Insert the drill into a compatible drill chuck Ensure the drill is securely tightened before use Use appropriate speed and feed rates for the material being drilled Usage Use for