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Draper Expert HSS Cobalt Drill Bit
The Draper Expert HSS Cobalt Drill Bit combines high-speed steel construction with 5% cobalt content to deliver exceptional drilling performance and extended service life. Available in sizes from 7mm to 12.4mm, this professional-grade drill bit is engineered to resist wear and maintain its cutting edge through demanding applications.
The cobalt addition to the high-speed steel significantly enhances the bit's hardness and heat resistance, making it ideal for drilling through tough materials where standard HSS bits would quickly deteriorate. Each bit is metric-sized for precision work and manufactured to Draper Expert standards, ensuring reliable performance across metalworking, engineering, and general trade applications.
Features and Benefits:
• High-speed steel construction with 5% cobalt content for superior wear resistance
• Extended service life compared to standard HSS drill bits
• Metric sizing for precise drilling applications
• Enhanced heat resistance maintains cutting performance during prolonged use
• Suitable for drilling tough materials including stainless steel and hardened metals
• Draper Expert quality assurance for professional reliability
Specifications
More Help
If you require more information or assistance with this product please consult the links below :
There is a Draper manufacturer warranty for this product which covers all manufacturing defects for the normal lifetime of the tool but does not cover wear and tear or damaged cause by misuse. This does not affect your statutory rights.
Get help regarding Draper Expert HSS Cobalt Drill Bit
For any technical enquiries relating to this product it is best to call the manufacturer, Draper, direct on 023 8026 6355.
For any other queries relating to ordering this item, stock availability, existing orders or returning faulty items etc please contact us at Tooled-Up at sales@tooled-up.com or call on 020 8805 3535.



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