Dormer A147 HSS-E Cobalt High Speed Steel Drill Bit 3.9mm Pack of 10

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Dormer A147 HSS-E Cobalt High Speed Steel Drill Bit 3.9mm Pack of 10

Precision drilling in tough materials demands a tool that can withstand extreme heat and wear. The Dormer A147 HSS-E Cobalt drill bit is engineered to deliver exceptional performance and long service life, making it the ideal choice for machining stainless steel, high-alloy steels, and other difficult-to-drill workpieces. Its cobalt-enriched composition provides superior red hardness, allowing the bit to maintain its cutting edge even under high-temperature conditions.

- Manufactured from HSS-E cobalt high speed steel for enhanced heat resistance and durability

- 3.9mm diameter – ideal for precision holes in metal and engineering applications

- Pack of 10 ensures you have spares for repetitive tasks or multiple projects

- Designed for use on stainless steel, cast iron, and non-ferrous materials

- Self-centring 118-degree point geometry reduces walking and improves accuracy

- Right-hand cutting spiral for efficient swarf removal and smoother drilling

- Complies with DIN 338 standard for universal use in hand and machine drilling

Engineered to professional standards, this set offers reliable, repeatable results across a wide range of demanding drilling tasks.

GTIN: 7320760690970