Heavy-Duty Cobalt Bit for Structural Fastening in Canadian Fabrication.
The Snail Tools HSS Co Drill Bit (7/16 Inch) is an essential, specialized tool for professional metalworking and structural fabrication across Ontario and the GTA. The 7/16 inch diameter is commonly used for standard bolt sizing and is ideal for heavy-duty applications requiring precise, robust hole creation in challenging materials.
Key Features & Cobalt Advantage
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Drill Diameter (D): 7/16 inch (11.11 mm) – A critical imperial size for structural assembly and industrial maintenance tasks.
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Material: HSS Co (High-Speed Steel with Cobalt) alloy construction ensures superior hardness and dramatically enhanced heat resistance.
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Performance: Designed to maintain its cutting edge under high friction and heat, making it perfect for drilling tough materials like stainless steel, high-tensile alloys, and thick steel plate.
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Durability: The Cobalt infusion significantly extends the bit’s life in comparison to standard HSS bits, reducing tool replacement costs in demanding Canadian industrial environments.
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Application: Ideal for critical drilling in heavy machinery, construction, automotive chassis work, and high-wear metals.
Technical Specifications
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Diameter (D): 7/16 inch (11.11 mm)
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Material Grade: HSS Co (Cobalt)
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Shank (d): (Please confirm the Shank Type and Size)
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Code: (Please provide a product code if available, e.g., 051)
Trust Snail Tools to deliver the professional-grade durability and precision required for tackling your toughest metal drilling challenges.




















