IZAR Spanish company's 5% cobalt metal drill bit, size 18.0 mm, model R1016, designed for drilling in very hard metals such as iron, steel, and stainless steel. It relies on a 5% cobalt content which gives it high resistance to heat generated by friction during drilling, thus reducing wear and increasing the tool's lifespan. It provides professional industrial performance with high penetration accuracy and excellent stability in heavy-duty use.