HRC65 3 Tooth Thread Mill for High Precision Hardened Steel Threading
A batch of S136 mold steel cavities—vacuum heat-treated to HRC63—was nearly scrapped over one final step: threading an M8 blind hole. This real-world crisis came from a German medical mold maker, and it reflects a recurring nightmare we see across sixteen years of cutting tool manufacturing. Even top-tier carbide taps can snap instantly from poor
HRC65 3 Tooth Thread Mill for High Precision Hardened Steel Threading Read More »