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Drill bit set GRAPHITE cobalt for metal, cylindrical shank 4.2 mm, 10 pcs
Summary description:
Cobalt metal drill bit set by GRAPHITE, consisting of 10 cylindrical-shank bits with nominal diameter 4.2 mm. Designed for drilling into steel and other metals, these high-speed steel bits with cobalt alloy offer increased wear resistance and heat tolerance. Suitable for workshop, maintenance and construction tasks requiring durable metalworking drilling tools.