Dormer A777 HSS-E Cobalt Jobber Drill Bits 6.5mm Pack of 10

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Dormer A777 HSS-E Cobalt Jobber Drill Bits 6.5mm Pack of 10

Engineered for high-performance drilling in demanding industrial and professional settings, the Dormer A777 HSS-E Cobalt jobber drill bits deliver exceptional durability and precision. The 135 degree split point design ensures instantaneous, accurate starting with minimal walking, reducing the need for centre punching and improving productivity. Manufactured from premium high-speed steel with 8% cobalt content, these bits offer superior heat resistance and edge retention, making them ideal for drilling into tough materials such as stainless steel, titanium, and hardened alloys. Each 6.5mm bit is precision ground to strict tolerances for consistent hole quality, while the robust geometry withstands high thrust loads and elevated cutting speeds.

- 8% cobalt HSS-E construction for increased hardness and heat resistance

- 135 degree split point eliminates walking and allows self-centring

- Suitable for drilling stainless steel, alloy steels, and other high-tensile materials

- Jobber length (series A777) for versatile general-purpose drilling

- Precision ground flanges and clearances for smooth chip evacuation

- Pack of 10 ensuring ample supply for repetitive tasks

- Conforms to DIN 338 and ISO 235 standards

Reliable performance under the toughest conditions makes this drill bit set a cost-effective choice for trade professionals and precision engineers.

GTIN: 7320760375365