Dormer A101 Left-Hand Spiral HSS Jobber Drill Bit, 4mm
Precision Dormer A101 left-hand spiral HSS drill bit (4mm) for metalworking, woodworking, and general machining.
The Dormer A101 Left-Hand Spiral HSS Jobber Drill Bit excels in precision drilling for general machining applications. Featuring a left-hand spiral design, it delivers efficient chip evacuation and smooth operation. Made from high-quality High-Speed Steel (HSS), the drill bit ensures durability and long tool life.
This bit comes with a blue finish (bright for sizes below 3mm) and complies with DIN 338 LN, BS328, and ISO 235 standards, guaranteeing high manufacturing precision and reliability. Ideal for professionals and hobbyists alike, the A101 drill bit provides consistent performance in various materials.
Key Features:
- Flute Geometry: Standard Helix, Left-Hand Spiral
- Point Angle: 118° for versatile drilling
- Material: High-Speed Steel (HSS) for long-lasting sharpness
- Tip Diameter: 4.0 mm
- Working Length: 43 mm
- Overall Length: 75 mm
- Finish: Blue (bright below 3mm)
Whether for metalworking, woodworking, or maintenance tasks, the Dormer A101 ensures accuracy and performance.
- General machining applications
- Metalworking
- Woodworking
- Maintenance and repair tasks
- Material: High-Speed Steel (HSS)
- Flute Geometry: Standard Helix, Left-Hand Spiral
- Point Angle: 118°
- Tip Diameter: 4.0 mm
- Working Length: 43 mm
- Overall Length: 75 mm
- Standards: DIN 338 LN / BS328 / ISO 235
- Weight: 6g
Always follow local regulations and product guidance.
Free standard delivery on US mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For defective items, contact us within 14 days for a replacement or refund.
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