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Clarke Clarke CHT931 99 piece Cobalt Drill Bit Set (1.5-10mm) - Image 1
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Clarke Clarke CHT931 99 piece Cobalt Drill Bit Set (1.5-10mm)

Clarke

Compare today's prices on the "Clarke Clarke CHT931 99 piece Cobalt Drill Bit Set (1.5-10mm)".

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Last Updated: 19/10/2026
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Product Description

Compare today's prices on the "Clarke Clarke CHT931 99 piece Cobalt Drill Bit Set (1.5-10mm)".

Clarke CHT931 99 piece Cobalt Drill Bit Set (1.5-10mm)

Tackle tough materials with confidence using the Clarke CHT931 99-Piece Cobalt Drill Bit Set. Manufactured from premium M35 cobalt steel, this comprehensive set delivers exceptional heat resistance and cutting performance, allowing you to drill through stainless steel, cast iron, and other hard metals without losing edge retention. The cobalt alloy ensures the bits stay sharp even under high temperatures, reducing the need for frequent replacements and making every project more efficient.

- 99-piece set covering diameters from 1.5mm to 10mm in 0.5mm increments, ensuring you have the right size for any task

- Made from M35 high-speed steel with 5% cobalt content for superior hardness and heat resistance

- 135-degree split point tip reduces walking and provides precise, self-centring starts

- Fully ground flutes for efficient chip evacuation and clean, fast cutting

- Suitable for use in both manual and power drills, with compatibility across most standard chucks

- Supplied in a durable metal storage case with clearly marked sizes for quick identification

- Ideal for metalworking, automotive, fabrication, and general maintenance applications

This versatile drill bit set is an essential addition to any workshop, offering professional-grade durability and accuracy for countless drilling tasks.

GTIN: 5016086259602