How to Achieve a Mirror Finish on Metal Using HRC65 Milling Cutter Bits
When performing the final finishing pass on high-hardness mold steel (HRC60+), the most vexing challenge is rarely the inability to cut the material. Instead, it is that persistent “matte finish”—a hazy surface layer that simply refuses to disappear. Last month, a long-standing German client in the medical device sector sent us a familiar complaint. While […]
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