Premium Cobalt-Infused Set for Precision Drilling Hard Metals in Canada.
The Snail Tools HSS Co 13-Piece Metric Drill Bit Set provides professional metalworkers and fabricators across Ontario and the GTA with a precise, metric-sized range of essential drilling tools. Infused with Cobalt (Co), these bits are specifically engineered for maximum heat resistance and superior abrasion durability when cutting through tough materials like stainless steel, high-tensile steel, and tool steel.
Key Features & Cobalt Advantage
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Material: HSS Co (High-Speed Steel with Cobalt) alloy construction ensures superior hardness, allowing the bits to run faster and longer than standard HSS, significantly extending tool life.
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Heat Resistance: The Cobalt additive allows the bits to operate efficiently at higher temperatures, crucial for sustained, heavy-duty drilling in industrial applications throughout Canada.
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Metric Sizing: A complete set of the most critical metric diameters for accurate pilot holes and thread tapping sizes.
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Application: Ideal for demanding tasks including drilling stainless steel, high-tensile alloys, cast iron, and other hard, abrasive materials.
Set Contents (13 Critical Metric Sizes)
| Diameter (mm) |
| 1.5 mm |
| 2.0 mm |
| 2.5 mm |
| 3.0 mm |
| 3.2 mm |
| 3.5 mm |
| 4.0 mm |
| 4.5 mm |
| 4.8 mm |
| 5.0 mm |
| 5.5 mm |
| 6.0 mm |
| 6.5 mm |
Technical Specifications
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Quantity: 13 Pieces (Set)
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Shank (d): (Please confirm shank type: Straight or Hex)
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Code: (Please provide a product code if available, e.g., 049)
Trust Snail Tools to provide the professional-grade durability and performance required for drilling the toughest materials in your shop.

















