Model: ER8-A, ER8-M, ER11-A, ER11-M, ER16-A, ER16-M, ER20-A, ER20-M, ER25 UM, ER32 UM, ER40 UM (optional). Type: ER collet chuck nut. x ER collet chuck nut. High for Precision and high concentricity extend the service life of the spindle and reduce the drill bit breakage rate.
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The surface hardnessof spanner is high and durable. The ER nut spanner adopts open end or annular groove design. Blackening the surface of the spanner and installing the rubber handle after chroming gives it adelicate appearance and a comfortable feel.
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Fits ER40 collet. ER 40B BearingCollet Nut. M50x1.5 thread that fits most tool holders. Follow any and all manufacture's safety guidelines before using this tool. Always use eye and ear protection along a proper respirator and ventilation.
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FOR OUR ER40 COLLET CHUCKS. ER40 COLLET NOSE STANDARD TYPE. ER40 Clamping Nut (Collet Nose).
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Sizes: ER11、ER16、ER20、ER25、ER32、ER40. - Eccentric retainer for collet auto-release. 1 x Clamping Nut. - Suitable for ER type tool handle, tool bar, extension bar nut holding drill bit, boring cutter and other tools.
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ER40 Square Collet Block.
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