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Dormer A777 HSS-E Cobalt Jobber Drill Bits 5.1mm Pack of 10

DORMER

Compare today's prices on the "Dormer A777 HSS-E Cobalt Jobber Drill Bits 5.1mm 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 5.1mm Pack of 10".

Dormer A777 HSS-E Cobalt Jobber Drill Bits 5.1mm Pack of 10

These Dormer A777 drill bits combine high-performance HSS-E cobalt construction with a precision 135 degree split point, delivering exceptional durability and accurate starts even on the toughest materials. Designed for both professional engineers and industrial workshops, this pack of 10 offers reliable, long-lasting performance in high-stress environments, reducing downtime and improving productivity when drilling stainless steels, alloy steels, and other hard-to-machine workpieces.

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

- 135 degree split point eliminates walking and enables self-centring, reducing the need for pilot holes

- Fully ground flutes ensure consistent chip evacuation and smooth cutting action

- Suitable for use on stainless steel, high-tensile steels, cast iron, and hardened materials

- DIN 338 compliant jobber length geometry for versatility across most drilling applications

- Bright finish enhances chip flow and minimises friction during operation

- Pack of 10 for cost-effective, consistent performance across multiple jobs

Trusted by engineers worldwide, the Dormer A777 range delivers the reliability and cutting power required for demanding metalworking tasks.

GTIN: 7320760375211