5Pcs ER11 Spring Collet Set Chuck For CNC Engraving Machine Lathe Tool 3mm✈

5Pcs in 1 Set: Including 5pcs ER11 collet chuck, suitable for CNC engraving machine and milling machine. Model: ER11. Item Type: Spring Collet. Quantity: 5pcs. Multiple Usages: Commonly used in boring, milling, drilling, tapping, engraving, spindle machine tools and other processing.

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