Dormer A100 hss Jobber Drill Bit 8.20mm OL117mm WL75mm DORA100820

General description This Dormer A100 Metric HSS jobber drill is designed for general-purpose drilling in various materials. It features good self-centering capability and can be used with both hand and machine tools. Suitable for a wide range of engineering applications, it ensures precise and efficient drilling. Technical specifications Tip diameter: 8.20 mm Working length: 75 mm Overall length: 117 mm Material: High-Speed Steel (HSS) Maximum 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) Tolerance: h8 Compatibility and accessories Compatible with standard drilling machines and hand drills Suitable for drilling in steel and cast iron Installation Insert the drill into the chuck of your drill or machine, ensuring it is securely tightened Adjust the speed according to the material and drill specifications Usage Use appropriate safety gear before drilling Apply steady pressure and

High Speed Steel (HSS) provides good hot hardness when drilling 118 degree conventional point provides easy re-grinding Steam oxide finish reduces built-up-edge and helps lubricity Patented Silver ring provides clear diameter marking For use on machines or hand held applications