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Dormer A777 HSS-E Cobalt Jobber Drill Bits 10.25mm Pack of 5 - Image 1
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Dormer A777 HSS-E Cobalt Jobber Drill Bits 10.25mm Pack of 5

DORMER

Compare today's prices on the "Dormer A777 HSS-E Cobalt Jobber Drill Bits 10.25mm Pack of 5".

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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 10.25mm Pack of 5".

Dormer A777 HSS-E Cobalt Jobber Drill Bits 10.25mm Pack of 5

Designed for demanding professional and industrial environments, the Dormer A777 HSS-E Cobalt jobber drill bits deliver exceptional durability and cutting performance in tough materials. The 135-degree split point ensures precise start and reduced thrust, minimising walking and allowing for accurate drilling even on curved surfaces. Ideal for use on stainless steel, high-alloy steels, and other challenging workpieces, this pack of five 10.25mm bits offers reliable, long-lasting service under high-stress conditions.

- Premium HSS-E (cobalt) material for enhanced heat resistance and extended tool life

- 135-degree split point for self-centring and reduced walking on start

- Suitable for drilling stainless steel, high-alloy steels, and cast iron

- Heavy-duty web design increases strength and reduces breakage

- Cylindrical shank for secure clamping in standard chucks

- Pack of five identical 10.25mm bits for consistent performance

- Manufactured to DIN 338 standards for precision and reliability

Whether on a production line or in a workshop, these cobalt drill bits provide the toughness and accuracy you need for consistent, high-quality results.

GTIN: 7320760374566