Why Do Your Drill Bits for Hardened Steel Snap?
Last week, the owner of a European mold shop—a partner of ours for five years—sent me a WhatsApp video with a wry smile. The clip showed a Mazak machining center, running for less than ten minutes, forced to a dead halt. The carbide drill bits for hardened steel—freshly installed on the spindle—had snapped clean off […]
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