Drills with the ETCB Original logo are officially tested, certified, and belong to the absolute top in the field of metal drilling. Professionals at home and abroad deliberately choose these original ETCB drills because they can rely on maximum performance and an exceptionally long lifespan — even in the most demanding applications.
The ETCB Cobalt drills are made from high-quality HSS steel with 5% cobalt, making them extra wear-resistant and heat-resistant. The 8 mm version is particularly suitable for large, deep holes and heavy construction work in stainless steel, hardened steels, alloys, cast iron, and other hard materials. This size provides maximum stability and power, making it ideal for industrial applications and heavy assembly projects.
Features:
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Made from high-quality HSS with 5% cobalt
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Long lifespan and high heat resistance
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Precise and clean holes
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Suitable for both manual and machine use
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Officially tested and certified
With the original ETCB Cobalt drills, you choose quality and reliability, so you can always trust your tools — even in the most critical situations.
