Dormer A110 5.50MM HSS S/S L/S Jobber Drill

General description This high-speed steel (HSS) long series drill is designed for drilling deep holes in various materials. It is suitable for both hand and machine use, providing precise and efficient performance. Technical specifications Tip diameter: 5.50mm Overall length: 139mm Working length: 91mm Flute length: 91mm Material: High Speed Steel (HSS) Point angle: 118° Number of flutes: 2 Finish: Steam tempered Tolerance: h8 Series: A110 Shank type: Straight Manufactured to: DIN 340RN/BS328/ISO 494 Compatibility and accessories Compatible with standard drill chucks and holders for HSS drills Suitable for drilling in steel, cast iron, and other metals Installation Insert the drill into a compatible drill chuck or machine spindle Ensure the drill is securely tightened before use Usage Use with appropriate cutting fluid or coolant to extend tool life and improve performance Apply steady pressure during drilling, avoiding excessive force Operate at recommended speeds for the material