Dormer A777 Heavy-Duty HSCo Cobalt Jobber Drill Bit 1/8in 65mm
Dormer A777 1/8in HSCo Cobalt Drill Bit for aerospace & high-tensile materials. High heat resistance, heavy-duty split point, industrial standards.
The **Dormer A777 Heavy-Duty HSCo Cobalt Jobber Drill Bit** is engineered for demanding drilling applications where high temperatures are generated. Made from premium **HSCo Cobalt Steel**, it offers exceptional durability and heat resistance, particularly suited for tough, high-tensile materials commonly found in aerospace applications.
Features & Benefits
- Heavy-duty 135° split point reduces thrust force required and improves accuracy
- Right-hand spiral thick web flute geometry enables efficient chip removal
- Bronze surface treatment enhances performance and longevity
- Aerospace-grade quality compliant with NAS 907 specification
Point geometry varies by size:
- 0.30mm - 0.95mm: 118° conical point
- 1.00mm - 1.40mm: 135° 4 facet point
- 1.50mm and above: Precision 135° split point
This drill bit complies with DIN 338 RN, BS328, and ISO 235 standards, guaranteeing professional-grade performance for industrial and professional users.
With a working length of 36mm and overall length of 65mm, this 1/8in diameter drill bit provides excellent control in confined spaces while maintaining sufficient drill depth capability.
- HSCo Cobalt Steel construction
- 135° split point
- Right-hand spiral thick web flute geometry
- Bronze surface treatment
- Complies with DIN 338 RN, BS328, and ISO 235 standards
- 1/8in diameter
- Overall length: 65mm
- Working length: 36mm
- Compliant with NAS 907 specification
- Heat resistance
英国本土订单免标准运费。结账时可选快递配送及国际运输服务。
我们为多数产品提供30天退款保证。若商品存在质量问题，请在14天内联系我们进行更换或退款。
查看完整的配送与退货政策安全交易
我们极其重视您的支付和个人信息安全。我们的网站采用先进的加密技术，包括安全套接字层（SSL），以在传输过程中保护您的信息。您可以通过查看浏览器中的“https”和锁形图标来验证连接的安全性。
Cookie政策
Cookie通过跟踪您的购物篮并在您返回时记住您来提升购物体验。我们还根据您的浏览历史使用横幅广告，展示您可能感兴趣的产品。
安全警告
谨防网络钓鱼诈骗！我们绝不会通过电子邮件索取个人信息。如需此类信息，我们将要求您通过电话与我们联系。如收到要求提供敏感信息的电子邮件，请勿回复并立即告知我们。
