Machining Heat-Treated Steels: The Rise of HRC70 Thread Mills
To be honest, when you’re machining mold steels hardened to HRC60 or above, relying on traditional taps or EDM for finishing is a high-stakes gamble with your scrap rates. Just last week, we helped a Tier 1 supplier in Detroit resolve a nightmare scenario. They were processing a batch of hardened cold-stamping dies with actual […]
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