Dormer A777 HSS-E Cobalt Jobber Drill Bits 0.4mm Pack of 10

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Dormer A777 HSS-E Cobalt Jobber Drill Bits 0.4mm Pack of 10

Designed for the most demanding professional and industrial applications, these Dormer A777 drill bits deliver exceptional reliability and longevity in high-stress environments. The ultra-fine 0.4mm diameter makes them ideal for precision drilling in tough materials, ensuring consistent, clean holes even under repeated heavy use.

- Manufactured from premium HSS-E cobalt steel for superior heat resistance and extended tool life

- 135° split point design reduces walking and enables self-centring for accurate start without a pilot hole

- Suitable for drilling hardened steels, stainless steels, and other high-strength alloys

- Precision-ground flute geometry ensures efficient swarf removal and reduces binding

- DIN 338 standard for jobber length drills, providing flexibility for a wide range of applications

- Pack of 10 identical 0.4mm bits, offering excellent value for intricate micro-drilling tasks

- Enhanced performance in automated and CNC machinery as well as hand-held power tools

For precise, durable micro-drilling in challenging materials, the Dormer A777 range is the professional’s choice.

GTIN: 7320760375785