Dormer A777 HSCo Heavy-Duty Jobber Drill Bit 1.00mm
Dormer A777 1.00mm cobalt jobber drill bit, with 135° split point, ideal for aerospace and high-tensile materials.
The Dormer A777 Metric Cobalt Jobber Drill Bit is engineered for heavy-duty applications, featuring a robust 135° split point design ideal for drilling into high-tensile and tougher materials. Its construction makes it particularly suitable for demanding industries such as aerospace, where increased heat generation during drilling is common.
Features
- Flute Geometry: Standard helix with a right-hand spiral and thick web for enhanced durability
- Point Angle: Features a precise 135° 4-facet point (for 1.00mm to 1.40mm sizes), conforming to NAS 907 Aerospace Specification type P3 Point
- Material: High-speed cobalt (HSCo) steel for superior strength and heat resistance
- Surface Treatment: Bronze finish for improved performance
- Standards Compliance: Conforms to DIN 338 RN, BS328, and ISO 235 specifications
Dimensions
- Tip Diameter: 1.00mm
- Working Length: 12mm
- Overall Length: 34mm
Designed for professionals, this drill bit ensures precision and longevity even under strenuous conditions.
- Aerospace industry applications
- High-tensile materials
- Tough material drilling
- Flute Geometry: Standard Helix, Right Hand Spiral, Thick Web
- Point Angle: 135° 4-Facet Point (1.00mm - 1.40mm)
- Material: HSCo Cobalt Steel
- Surface Treatment: Bronze
- Tip Diameter: 1.00mm
- Working Length: 12mm
- Overall Length: 34mm
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.
View Full Delivery & Returns PolicySecure Transactions
We take the 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.
