Dormer A108 Jobber Drill Split Point for Stainless Steel 4.0mm OL75mm WL43mm DOR400QS

General description This high-speed steel (HSS) Dormer A108 Jobber Drill is specifically designed for drilling stainless steel and other tough materials. It features a split point for precise starting and reduced walking, along with a quick spiral helix that enables efficient swarf removal. Suitable for various DIY and professional applications, it provides reliable performance and durability. Technical specifications Material: High Speed Steel (HSS) Tip diameter: 4.0mm Working length: 43mm Overall length: 75mm Point angle: 135° Flute type: Quick Helix, Right hand spiral Number of flutes: 2 Surface treatment: Blue (Steam Oxide) Shank diameter tolerance: f11 Point type: Split Point Cutting direction: Right Hand Coolant delivery: External Standards met: DIN 338, BS 328, ISO 235 Compatibility and accessories Compatible with standard drill chucks and drill presses Suitable for drilling stainless steel, metal, and other hard materials Installation Insert the drill bit into a compatible

High Speed Steel (HSS) provides good hot hardness when drilling 135 degree split point provides self centering, low thrust and easier penetration Strong flute designed specifically for drilling stainless steels Steam oxide finish reduces built-up-edge and helps lubricity Primary for use on machines, but can be used in hand held applications