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Dormer A147 HSS-E Cobalt High Speed Steel Drill Bit 8.4mm Pack of 5 - Image 1
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Dormer A147 HSS-E Cobalt High Speed Steel Drill Bit 8.4mm Pack of 5

DORMER

Compare today's prices on the "Dormer A147 HSS-E Cobalt High Speed Steel Drill Bit 8.4mm 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 8.4mm Pack of 5".

Dormer A147 HSS-E Cobalt High Speed Steel Drill Bit 8.4mm Pack of 5

Engineered for superior performance and durability, these Dormer A147 drill bits are designed to tackle the toughest materials with ease. The HSS-E cobalt construction ensures exceptional heat resistance and wear life, making them ideal for high-speed drilling in stainless steel, hardened steels, and other challenging alloys. Whether you’re a professional engineer or a serious DIY enthusiast, this pack of five 8.4mm bits delivers consistent accuracy and long-lasting sharpness, reducing downtime and increasing productivity on every job.

- Manufactured from HSS-E cobalt steel for enhanced red hardness and abrasion resistance

- Precision ground geometry for clean, accurate holes and reduced walk on start

- 135-degree split point eliminates the need for centre punching and promotes self-centring

- Ideal for drilling stainless steel, titanium, and other difficult-to-machine materials

- Suitable for use with both hand drills and machine tools at higher cutting speeds

- Bright finish with distinct cobalt colour for easy identification

- Complies with ISO 235 and DIN 338 standards for dimensional accuracy

Perfect for demanding metalworking applications where reliability and performance are non-negotiable.

GTIN: 7320760691427