Dormer A777 HSS-E Cobalt Jobber Drill Bits 12.2mm Pack of 5

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Dormer A777 HSS-E Cobalt Jobber Drill Bits 12.2mm Pack of 5

Designed for the toughest industrial and professional drilling applications, the Dormer A777 drill bits deliver outstanding durability and consistent accuracy when cutting through hard and abrasive materials. The premium HSS-E cobalt construction ensures exceptional heat resistance and edge retention, allowing you to maintain high cutting speeds even in demanding, high-stress environments. With a 135-degree split point, these bits start cleanly without wandering, reducing the need for centre punching and improving overall efficiency.

- Manufactured from high-speed steel with 5% cobalt content for superior hardness and heat resistance

- 135-degree split point geometry eliminates walking and reduces thrust requirements

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

- Fully ground for precise tolerances and consistent hole quality

- Designed to DIN 338 standard for compatibility with universal machine and portable drill applications

- Pack of 5 provides reliable backup for continuous or repeat jobs

Ideal for engineers and fabricators who demand long tool life and repeatable performance on challenging workpieces.

GTIN: 7320760374665