Dormer A777 HSCo Heavy-Duty Jobber Drill Bit 1.50mm
Dormer A777 HSCo Heavy-Duty Jobber Drill Bit (1.50mm) for high-tensile and aerospace applications. Bronze finish, 135° split point.
The Dormer A777 HSCo Heavy-Duty Jobber Drill Bit (1.50mm) is engineered for precision drilling in high-tensile and tough materials, making it an ideal choice for demanding applications in industries such as aerospace.
This drill bit features a 135° split point geometry, designed to reduce walking and improve accuracy when starting the hole. The heavy-duty construction ensures durability and heat resistance, critical for prolonged use in challenging materials.
Key Features:
- Material: HSCo Cobalt steel, ensuring high heat resistance and longevity.
- Flute Geometry: Standard helix, right-hand spiral, and thick web for efficient chip removal.
- Surface Treatment: Bronze finish for enhanced wear resistance.
- Point Angle: 135° split point (NAS 907 Aerospace Specification P3 Point) for improved accuracy and reduced thrust force.
Specifications:
- Tip Diameter: 1.50mm
- Working Length: 18mm
- Overall Length: 40mm
Backed by Dormer’s reputation for quality, this drill bit meets DIN 338 RN / BS328 / ISO 235 standards, ensuring reliability and performance.
- Drilling high-tensile materials
- Aerospace industry applications
- Precision drilling in tough materials
- Material: HSCo Cobalt steel
- Flute Geometry: Standard Helix, Right hand spiral, Thick Web
- Point Angle: 135° split point (NAS 907 Aerospace Specification type P3 Point)
- Surface Treatment: Bronze
- Tip Diameter: 1.50mm
- Working Length: 18mm
- Overall Length: 40mm
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
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