July 5, 2026

thread mills

Radial Engagement Strategies with Thread Milling Cutters for Hardened Steel

Leave a Comment / Heat Treated Steel Processing / By

Last month, a long-standing European automotive mold client reached out with an urgent problem. They were machining UNC coarse threads into mold bodies exceeding HRC 60. Despite using premium tools, they experienced unexpected edge chipping and tool breakage after milling just three to five holes. The technical manager was frustrated, as this risked scrapping a […]

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diamond coated graphite end mill

PCD vs Diamond Coated Tools for Graphite Machining: A Complete Selection Guide in Graphite Machining System

Leave a Comment / Graphite Machining System / By

Achieving consistent surface finishes on graphite electrodes remains a major hurdle for many CNC shops. Even with identical blueprints, machines, and feeds, tool life and part quality can fluctuate wildly. While diamond-coated end mills deliver stable finishing results across standard batches, switching to PCD tools often introduces uncontrollable micro-chipping on complex curved surfaces. This issue

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