Dormer A777 HSS-E Cobalt Jobber Drill Bits 3.4mm Pack of 10

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Dormer A777 HSS-E Cobalt Jobber Drill Bits 3.4mm Pack of 10

Designed to withstand the most demanding industrial and professional applications, these Dormer A777 drill bits offer exceptional durability and consistent performance in high-stress environments. The premium HSS-E cobalt construction ensures superior heat resistance and edge retention, making them ideal for machining tough materials such as stainless steel, titanium, and high-alloy steels where standard bits would quickly fail.

- Premium HSS-E cobalt steel for extended tool life and high-temperature resistance

- 135° split point geometry for self-centring and reduced walking on contact

- Jobber length design suitable for general-purpose drilling applications

- 3.4mm diameter, pack of 10 for continuous work without interruption

- Precision ground flutes for efficient chip evacuation and clean finishes

- DIN 338 standard compliance ensuring consistent quality and dimensions

- Suitable for use on manual and CNC machines in demanding workshop conditions

Whether you are a professional engineer or a serious industrial operator, these drill bits deliver reliable, repeatable results shift after shift.

GTIN: 7320760375013