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M42 Cobalt HSS Round Bar, High Speed Steel Rod, DIY Metal Tools HRC 68 - 70
Features:
【Features 】：M42 steel (W2Mo9Cr4VCo8) is a high cobalt toughness high-speed steel, steel hardness, up to 70HRC, good thermal hardness, high temperature hardness, easy to grind. Cutting tools made from this steel can cut iron-based high-temperature alloys, cast high-temperature alloys, titanium alloys and ultra-high-strength steels, etc., but the toughness is a little worse, and the quenching temperature should be used as a lower limit. Because of good grindability, it can be used to manufacture a variety of high-precision complex tools.
【General Purpose】: Suitable for manufacturing various kinds of wear and impact resistant tools for strong cutting. Advanced punching dies, screw dies, punches that require toughness and complex shapes. Cutting tools: scrapers, hobbing knives, iron knives, drills, etc.
【Use Note:】 Please add some oil during storage and reduce contact with air or do not expose to air for rust protection. The surface is smooth, easy to shape, no cracks formed
Specification :
- Diameter : 1.0mm - 9mm
- Material: HSS M42 Cobalt
- Length : 100mm
- Hardness : HRC 68 - 70
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