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ER Collets, ER Collet Nuts & Wrenches

Huge selection of ER collets from 10 micron to 2 micron high accuracy runout in sizes from ER11-ER50. Full range of wrenches and nuts in different geometries.

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    Shop Now ER Collets & Sets

    The UK's biggest range of ER collets for high precision or general machining. Ultra-precision collets with <0.002mm runout available.

    Shop Now ER Collet Chuck Wrenches
    Wrench suitable for tightening or loosening ER collet chuck with either standard or mini nut.
    Shop Now ER Collet Chuck Nuts
    Suitable for use with ER Collet chucks that use a standard or mini nut.