Dormer A100 9/64" HSS Straight Shank Jobber Drills

This Dormer A100 general purpose high-speed steel (HSS) drill bit is designed for precise drilling in steel and cast iron. It is suitable for a wide range of general engineering applications and features good self-centring capability for both hand and machine use, with a right-hand cutting direction. The drill is manufactured to DIN 338, Type N standards, and includes a cross-ground profile with a distinctive finish. Key attributes include a 118° point and a 9/64 in tip diameter, along with clear diameter marking and a cylindrical shank for compatibility with standard chucks and drill presses.

Features

• HSS drill for steel and cast iron
• DIN 338 Type N, A100 model
• Self-centring; for hand or machine use
• 118° point; right-hand cutting
• Cross-ground with cross-grain finish; 9/64 in tip
• Silver ring marks diameter; cylindrical shank

Technical specifications

• Material: High-Speed Steel (HSS), DIN 338 Type N
• Tip diameter: 9/64 in; Point angle: 118°
• Working length: 39 mm; Overall length: 70 mm; Spiral length: 39 mm
• Shank: Cylindrical; Cutting direction: Right-hand; Diameter tolerance: h8
• Drilling depth: 4xD; Profile: cross-ground with cross-grain finish
• Model: A100