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Dormer A777 HSS-E Cobalt Jobber Drill Bits 8.9mm Pack of 10

DORMER

Compare today's prices on the "Dormer A777 HSS-E Cobalt Jobber Drill Bits 8.9mm Pack of 10".

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Last Checked: 05/11/2026
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Product Description

Compare today's prices on the "Dormer A777 HSS-E Cobalt Jobber Drill Bits 8.9mm Pack of 10".

Dormer A777 HSS-E Cobalt Jobber Drill Bits 8.9mm Pack of 10

Engineered for demanding professional and industrial environments, the Dormer A777 HSS-E Cobalt Jobber Drill Bits deliver exceptional longevity and consistent performance when machining tough materials. Each 8.9mm bit is designed to withstand high-stress applications, making them a reliable choice for workshops and production lines.

- Made from premium HSS-E cobalt steel for superior heat resistance and extended tool life

- 135 degree split point reduces walking and forces, enabling precise, clean starts without centre punching

- Jobber length provides the ideal balance between rigidity and reach for general purpose drilling

- Suitable for drilling stainless steels, alloy steels, titanium, and other hard-to-machine materials

- Fully ground construction ensures accurate cutting geometry and smooth chip evacuation

- Pack of 10 offers excellent value for both maintenance and batch production work

- Conforms to Dormer’s exacting quality standards for industrial reliability

Whether you are fabricating components or performing repairs, these drill bits provide the dependability and accuracy required to complete the job efficiently.

GTIN: 7320760375631