A high‑performance cobalt drill bit designed for metal work, featuring a 10.5 mm diameter and 87 mm shank length with a total length of 133 mm. The HSS‑Co alloy delivers exceptional hardness and heat resistance, ensuring clean, precise drilling in steel, stainless steel, and other hard metals. The DIN 338 certified design offers a robust, cylindrical shank for secure tool holder attachment and reliable torque transmission. This single‑piece bit is ideal for professionals needing consistent, long