Dormer A777 HSCo Heavy-Duty Jobber Drill Bit, 2mm, Cobalt Steel
Durable 2mm cobalt steel jobber drill bit with 135° split point. Ideal for aerospace & tough materials.
The Dormer A777 HSCo Heavy-Duty Jobber Drill Bit is engineered with a robust 135° split point design, making it ideal for applications where high heat generation is expected during drilling. This feature ensures superior performance when working with higher tensile, tougher materials, particularly in the demanding Aerospace Industry.
Key Features:
- Material: HSCo Cobalt steel for exceptional durability and heat resistance
- Surface Treatment: Bronze finish for reduced friction and enhanced wear resistance
- Flute Geometry: Standard Helix, Right-hand spiral with a Thick Web for improved strength
- Point Angle: Varies by size for optimal drilling performance:
- 0.30mm – 0.95mm: 118° Conical point
- 1.00mm – 1.40mm: 135° 4-facet point
- 1.50mm and above: 135° split point (to NAS 907 Aerospace Specification Type P3 Point)
This drill bit adheres to DIN 338 RN / BS328 / ISO 235 standards, ensuring high-quality and precision. The Working Length of 24mm and Overall Length of 49mm make it versatile for various drilling applications. Ideal for professionals requiring reliability and longevity in high-stress drilling environments.
- Dispatched within 0-2 business days
- Delivery to United States: 3-5 business days*
- Free Shipping Included
- Drilling high-tensile materials
- Aerospace industry applications
- Engineering workshops
- Metal fabrication
- Tip Diameter: 2.0mm
- Working Length: 24mm
- Overall Length: 49mm
- Flute Geometry: Standard Helix, Right-Hand Spiral, Thick Web
- Point Angle (for 2.0mm): 135° Split Point
- Surface Treatment: Bronze
- Material: HSCo Cobalt Steel
- Weight: 75g
Always follow local regulations and product guidance.
Free standard delivery on Canadian 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.
View Full Delivery & Returns PolicySecure Transactions
We take utmost care with your payment and personal details. Our website uses advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can verify a secure connection by looking for 'https' and a locked padlock in your browser.
Cookie Policy
Cookies enhance your shopping experience by keeping track of your cart and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Security Warning
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll ask you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.
Recommended Products
Similar Products
You might like
