Size 1mm – 13mm | Premium HSS-Co Cobalt Drill Bit | Heavy Duty Metal Drilling

Upgrade your drilling performance with our HSS-Co Cobalt Drill Bits, engineered for durability and precision. Made from high-speed steel alloyed with cobalt, these bits offer superior heat resistance and maintain sharpness longer than standard HSS. Designed for efficient, stable cutting, they are suitable for drilling a wide range of metals up to 35HRC. Whether you're a professional tradie or a DIY user, these cobalt drill bits deliver consistent, reliable results. Each bit is precision-ground for improved accuracy, reduced friction and smoother chip evacuation. Available in a full range of sizes from Ø1 mm to Ø13 mm Key Features Premium HSS-Co Cobalt Steel – Higher hardness and heat resistance than standard HSS, ideal for heavy-duty metal drilling. Longer Tool Life – Faster cutting speed and superior wear resistance for extended use. Suitable for Materials up to 35HRC – Works well on alloy steel, mild steel, grey cast iron, ductile iron and copper alloys. Precision Ground Flutes – Smooth chip removal and stable drilling performance.