M12x1.0 Superfine Pitch Cobalt Tap for High-Strength Threading in Tough and Stainless Steels in Canada.
The Snail Tools HSS-Co Spiral Flute Machine Tap is a premium, specialized tool engineered for superior results when threading difficult materials, particularly in blind (bottoming) holes that demand maximum thread engagement and precision. The inclusion of Cobalt (HSS-Co) alloy dramatically increases the tap’s hot hardness and wear resistance compared to standard HSS, making it ideal for materials like stainless steel, tool steel, high-tensile alloys, and abrasive materials. The spiral flute geometry efficiently coils and draws chips upward and out of the hole, ensuring chip-free, reliable thread cutting in demanding machine environments. This M12 superfine pitch 1.0 mm tap is essential for industrial applications requiring extreme durability and high-precision threads.
Key Features & Tough Material Performance
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Material: HSS-Co (Cobalt High-Speed Steel) – Offers superior heat resistance, strength, and abrasion resistance, significantly extending tool life in tough, difficult-to-machine materials like stainless steel.
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Flute Geometry: Spiral Flute – Optimized for superior chip evacuation in blind holes, ensuring high thread quality, extended tool life, and safer tapping cycles in machine environments.
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Thread Specification: M12 x 1.0 Superfine Pitch – Provides highly accurate, specialized threads suitable for applications requiring maximum precision and tensile strength (finer than the standard 1.75 mm pitch).
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Application: Ideal for use in CNC machining centers when threading tough alloys where heat and tool wear are major concerns.
Technical Specifications
| Detail | Specification | Material Suitability |
| Thread Size | M12 | Stainless Steel, Tool Steel |
| Pitch | 1.0 mm (Superfine) | High-Tensile Alloys |
| Flute Type | Spiral Flute | Blind Holes |
| Tool Material | HSS-Co (Cobalt) | High Volume, Tough Materials |
| Tap Style | Machine Tap | Industrial Grade |
Ready to elevate your thread cutting precision? Invest in the robust stability and superior chip management of Snail Tools today.


















