thread mills

Machining Hardened Steel: The Power of the HRC65 Thread Mill

In a CNC shop, the most dreaded sound isn’t the roar of the spindle—it’s that sharp, piercing snap. It’s the sound of an expensive tool shattering while trying to cut steel hardened above HRC60. Just last month, we handled an emergency for a long-standing client in Boston. They had a batch of D2 mold steel […]

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