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

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

Hardware Master

Regular price $2.95 AUD
Regular price Sale price $2.95 AUD
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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.

 

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