Metal drill bits HSS-Ground DIN 338 Cobalt HSSGC 5 x 86

The Milwaukee Metal Drill HSS‑Co D338 4 mm is a professional‑grade drill bit set designed for precise and efficient drilling in high‑alloy steels and other tough metal materials. Built with cobalt‑enriched high‑speed steel (HSS‑Co), this drill bit offers superior hardness, heat resistance and durabi