Heavy-duty 1/8in cobalt steel jobber drill bit with aerospace-grade split point for tough materials. 65mm length.
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
Point geometry varies by size:
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.
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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