Dormer A100 HSS High Speed Steel Jobber Drill Bit with 118 Degree Standard Point, Pack of 10 pcs

General description This Dormer A100 HSS Jobber Drill Bit is designed for general drilling tasks in steel and cast iron. It features a straight cylindrical shank and a right-hand cutting direction, making it suitable for both hand and machine use. With good self-centering capability, this drill bit is ideal for a wide range of materials. Technical specifications Material: High-Speed Steel (HSS) Type: N (standard jobber drill) Tip diameter: 3.50 mm Working length: 39 mm Overall length: 70 mm Point angle: 118° Cutting direction: Right-hand Spiral length: 39 mm Tolerance: h8 Coating: Tempered surface treatment Suitable for materials up to 850 N/mm² tensile strength Compatibility and accessories Compatible with standard drill chucks Compatible with drill presses Installation Insert the drill into a compatible drill chuck Securely tighten the chuck to hold the drill firmly Ensure the drill is properly aligned before operation Usage Use appropriate cutting speeds and feeds for steel or cast

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 3.5mm Right handed | 118° Point Angle General Purpose Use Only DIN 338 | ISO 235 Drill Box Quantity: 1