5% Cobalt Metal Drill Bit from Izar, Spain, size 9.5 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, reducing wear and increasing the tool's lifespan. It provides professional performance with high penetration accuracy and excellent stability during heavy use in workshops and factories.