Dormer A777 HSS-E Cobalt Jobber Drill Bits 4.9mm Pack of 10

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Dormer A777 HSS-E Cobalt Jobber Drill Bits 4.9mm Pack of 10

These Dormer A777 drill bits deliver exceptional durability and precision for the most demanding professional and industrial applications. Engineered from premium HSS-E cobalt steel, they maintain their cutting edge even in high-stress environments, making them the ideal choice for drilling into tough materials such as stainless steel, titanium, and hardened alloys. The advanced 135 degree split point reduces walking and ensures a clean, accurate start every time, boosting productivity on the job.

- 135 degree split point for self-centering and minimal walking

- HSS-E cobalt construction for superior heat resistance and extended tool life

- Suitable for high-stress applications and harder workpiece materials

- Precisely ground flutes for efficient chip evacuation and reduced friction

- 4.9mm diameter, pack of 10 for consistent sizing and replacement readiness

- DIN 338 compliant, jobber length for general purpose drilling

- High-performance geometry designed for both manual and CNC machining

For reliable, repeatable drilling results in tough industrial settings, the Dormer A777 pack offers outstanding value and professional-grade performance.

GTIN: 7320760375198