15pcs ER20 Collet Set 1mm-13mm Metric Collets, Steel ER20 Spring Collet Set for CNC Milling Lathe Tool Workholding Engraving Machine JYFJYF Note: only suitable for clean

Note: only suitable for clean

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15pcs ER20 Collet Set 1mm-13mm Metric Collets, Steel ER20 Spring Collet Set for CNC Milling Lathe Tool Workholding Engraving Machine JYFJYF Note: only suitable for cleanAbout this item Material: Er20 collet set metric is made of 65Mn spring steel, which has good high temperature resistance. Our er20 collet increases the hardness of the jacket to avoid deformation and bursting, and is individually packaged and labeled 13 Sizes Includes: Er 20 collet set gripping range: 1mm, 1. 5mm, 2mm, 2. 5mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm; Each spring chuck comes with dimensions that can be distinguished