Dormer A777 HSS-E Cobalt Jobber Drill Bits 8.4mm Pack of 10

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Dormer A777 HSS-E Cobalt Jobber Drill Bits 8.4mm Pack of 10

Engineered for demanding professional and industrial environments, these Dormer A777 drill bits deliver exceptional durability and consistent cutting performance even in high-stress applications. The premium HSS-E cobalt construction ensures superior heat resistance and extended tool life, making them ideal for drilling into tough materials such as stainless steel, titanium, and hardened alloys. With a precision-ground 135-degree split point, these bits start on contact without wandering, reducing the need for centre punching and improving accuracy in every job.

- Premium HSS-E cobalt material for high heat resistance and long service life

- 135-degree split point for instant self-centering and reduced thrust

- Jobber length design suitable for general purpose and deep hole drilling

- Bright finish with special surface treatment to minimise friction and chip welding

- Manufactured to exacting tolerances for consistent hole size and roundness

- Pack of 10 bits in popular 8.4mm diameter for repetitive production tasks

- Suitable for use in manual and CNC machine tools across multiple industries

Whether you are working on maintenance repair or production runs, the Dormer A777 range provides the reliable cutting edge you need for efficient, high-quality results.

GTIN: 7320760375587