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Dormer A147 HSS-E Cobalt High Speed Steel Drill Bit 5.5mm Pack of 5 - Image 1
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Dormer A147 HSS-E Cobalt High Speed Steel Drill Bit 5.5mm Pack of 5

DORMER

Compare today's prices on the "Dormer A147 HSS-E Cobalt High Speed Steel Drill Bit 5.5mm Pack of 5".

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Last Checked: 04/11/2026
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Product Description

Compare today's prices on the "Dormer A147 HSS-E Cobalt High Speed Steel Drill Bit 5.5mm Pack of 5".

Dormer A147 HSS-E Cobalt High Speed Steel Drill Bit 5.5mm Pack of 5

When precision meets resilience, the Dormer A147 HSS-E Cobalt High Speed Steel Drill Bit delivers the cutting performance you need for demanding materials. Engineered from premium HSS-E cobalt steel, this 5.5mm bit withstands high temperatures and wear, making it your reliable choice for stainless steel, hardened steels, and other tough alloys. Whether you are a professional fabricator or a serious DIY enthusiast, the pack of five ensures you always have a sharp, durable bit ready for repetitive drilling tasks without frequent replacements.

- Constructed from HSS-E cobalt (5% cobalt content) for exceptional heat resistance and edge retention

- 118-degree point angle provides a self-centring action for accurate starts and reduced wandering

- Cylindrical shank fits standard 5.5mm chucks for secure, vibration-free operation

- Split point geometry eliminates the need for centre punching and reduces thrust force

- Tempered to a deep gold colour indicating high hardness and wear resistance

- Suitable for drilling stainless steel, titanium, cast iron, and non-ferrous metals up to 800 N/mm² tensile strength

- DIN 338 compliant for consistent quality and interchangeability with other standard drill bits

- Pack of five bits offers excellent value for repeated use in workshop or production environments

Trust the Dormer A147 for consistent hole accuracy and long service life in challenging applications.

GTIN: 7320760691137