Dormer A110 HSS Long Series Drill 4.5 mm Pack of 10

The Dormer A110 Metric Long Series Drill Bits are designed for general-purpose, long-reach drilling to create deep holes in a variety of materials. Suitable for use with both hand and machine tools, these HSS drill bits are engineered to enable deep-hole drilling in steel and cast iron, including applications such as manufacturing bushings. They feature a conventional 118° point, a cylindrical shank, and a ground profile with cross cuts to support steady performance across long reaches.

Features

• High-Speed Steel (HSS) construction
• Tip diameter 4.50 mm; 6xD drilling depth
• Overall length 126 mm; working length 82 mm
• Ground profile with cross cut; 118° point

Technical specifications

Material: High-Speed Steel (HSS). Tip diameter: 4.50 mm. Working length: 82 mm. Overall length: 126 mm. Standards: DIN 340, DIN 340RN/BS328/ISO 494. Point angle: 118°. Profile: Ground with cross cut. Shank type: Cylindrical. Depth of drilling: 6 times the diameter (6xD). Cutting direction: Right-hand. Tolerance: h8. Number of pieces per box: 10. Compatibility: Suitable for standard drill chucks and various drilling machines.

Ensure proper cooling and lubrication during drilling to extend tool life.