Dormer A147 HSS-E Cobalt High Speed Steel Drill Bit 3.1mm Pack of 10

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Dormer A147 HSS-E Cobalt High Speed Steel Drill Bit 3.1mm Pack of 10

Designed to deliver exceptional performance in demanding applications, this Dormer A147 drill bit set is engineered for professionals who need reliable, long-lasting precision. Constructed from premium HSS-E cobalt steel, these bits maintain their cutting edge even when machining tough, high-strength materials such as stainless steel, titanium, and hardened alloys. The 3.1mm diameter is ideal for fine detail work, assembly, and maintenance tasks where accuracy is critical. Each pack contains ten identical bits, ensuring you always have a spare on hand for continuous production or repetitive drilling operations.

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

- 135-degree split point design reduces walking and enables self-centring for clean, accurate starts

- High-performance geometry optimised for drilling in materials up to 1200 N/mm² tensile strength

- Precision-ground flutes provide efficient swarf evacuation and reduced friction

- Suitable for use in hand drills, drill presses, and CNC machines

- Bright finish with enhanced wear resistance for consistent performance over many holes

- Each bit measures exactly 3.1mm diameter, with a standard jobber length for versatility

- Pack of 10 offers excellent value and convenience for frequent users

Whether you are a machinist, engineer, or dedicated DIY enthusiast, these drill bits combine durability with pinpoint accuracy to tackle the most challenging jobs.

GTIN: 7320760690895