Dormer A100 1.70MM Jobber/Twist Drill HSS Straight Shank

General description A100 Series HSS Straight Shank Jobber Drills (Metric) are general-purpose drills made from durable high-speed steel. They feature a black oxide steam-tempered coating that enhances chip flow and heat resistance, making them suitable for a variety of metals including steel, grey cast iron, and aluminum alloys. Technical specifications Material: High-Speed Steel (HSS) Finish: Steam tempered black oxide coating Drill Diameter: 1.7 mm (tolerance h8) Flute Length: 20 mm Overall Length: 43 mm Number of Flutes: 2 Point Angle: 118° Helix Type: Normal spiral Shank Diameter: 1.7 mm (tolerance f11) Standards: DIN 338 Web Thickness: Standard Relief Angle: 10-20° Cutting Direction: Right hand Compatibility and accessories Compatible with standard drill chucks and holders designed for cylindrical shanks Suitable for use with coolant delivery systems that support external coolant flow Installation Insert the drill into a compatible drill chuck or holder that accommodates a 1.7 mm