Step-by-Step: Finishing a Round Rod into an End Mill Blank

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2026-04-09 08:27:56 -

Start with as-sintered rod blank — Oversized by 0.010–0.020" on diameter, plus 0.020–0.060" on length. Centerless grind OD — Achieve final diameter ±0.0002" and surface finish 6–8 Ra µin. Cut to length — Use thin diamond wheel or wire EDM. Grind end square — Surface grind or use diamond wheel on lathe....

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