Dormer A777 HSS-E Cobalt Jobber Drill Bits 4.1mm Pack of 10

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Dormer A777 HSS-E Cobalt Jobber Drill Bits 4.1mm Pack of 10

Designed for the most demanding professional and industrial applications, these Dormer A777 drill bits deliver exceptional durability and reliable performance even in high-stress environments. The premium HSS-E cobalt construction ensures superior heat resistance and extended tool life when machining tough materials such as stainless steel, alloy steels, and titanium.

- 135° split point for self-centring action, reducing walking and eliminating the need for pilot holes

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

- Suitable for drilling deep holes thanks to the fully ground flute profile that promotes efficient chip evacuation

- Ideal for use on CNC machines, manual drills, and hand-held power tools across a wide range of materials

- Pack of 10 drill bits in the popular 4.1mm diameter, perfect for M5 tapping sizes and general engineering tasks

- Complies with DIN 338 standards for jobber length drills, ensuring consistent geometry and performance

Whether you are a professional engineer or a dedicated DIY enthusiast, these Dormer A777 drill bits offer the accuracy and longevity you need for precise, clean holes every time.

GTIN: 7320760375112