Ultra Precision ER Collets ≤5μm Runout

Choose from our fully stacked range of ultra-precision ER Collets featuring less than or equal to 5 microns runout for incredibly high accuracy and surface finish. Available in sizes, ER8, ER11, ER16, ER20, ER32, ER40 and ER50 and with a full range of internal diameter clampings. Designed to clamp round shank cutting tools for general machining with precision performance.

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