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What countersink for mold steel?

Mold steel is hard; cobalt HSS or carbide countersinks are recommended. Pre-hardened steel (HRC30-40) works with cobalt HSS; hardened steel (HRC45+) calls for carbide. Lihao Technology's mold steel series resists wear and impact.

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What tool for countersunk hole machining?

What countersink for aerospace nickel-based alloys?

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Q: What are the challenges of countersinking stainless steel? How to solve? Q: Best countersink for thin sheets? Q: What tool for countersunk hole machining? Q: What countersink for aerospace nickel-based alloys? Q: Can I use a regular drill to make countersunk holes in sheet metal?

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