Dormer A100 HSS Jobber Drill Bit 2.75mm OL61mm WL33mm DORA100275

ManoMano

General description Dormer A100 Metric HSS jobber drills are designed for general-purpose engineering applications. They offer excellent self-centering capability on a wide range of materials and are suitable for both hand and machine use, making them versatile tools for drilling in steel and cast iron. Technical specifications Tip diameter: 2.75 mm Working length: 33 mm Overall length: 61 mm Material: High-Speed Steel (HSS) Angle of tip: 118° Cutting profile: Ground with cross grinding from Ø 3.0 mm Shank: Cylindrical Cutting type: Straight cut Depth of drilling: 4 times the diameter (4xD) Tolerance: h8 Compatibility and accessories Compatible with standard drill chucks and drilling machines. Installation Insert the drill into a compatible drill chuck, ensuring it is securely tightened. Use appropriate speed and feed rates based on the material being drilled. Usage Suitable for drilling in steel and cast iron. Ensure proper cooling and lubrication during use to prolong drill life.

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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