M35 HSS COBALT Drill Bit Single Bit
High-performance M35 HSS cobalt drill bit engineered for demanding applications. Available in multiple configurations: 50-piece packs for 3.2mm and 3.5mm sizes, 20-piece packs for 5mm through 10.5mm diameters, and 10-piece packs for 12.5mm. The cobalt alloy composition delivers superior heat resistance and extended tool life, making these bits ideal for drilling through challenging materials including stainless steel and cast iron.