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May 22, 2024 · ER40 Collets for all your ER40 Collet applications direct from US Router Tools - the best source for all types of CNC and Router Tool needs.
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5 days ago · More Information. Mfg SKU #, 202-1379. Tool Holder Category, Collet Nut. Brand, Shars Tool. collet series, ER40. collet nut diameter, 63mm.