6pcs ER16 Spring Collet Set for CNC Engraving Machine and Milling Lathe

12pcs ER16 Spring Collet Set for CNC Engraving Machine and Milling Lathe ** ATTENTION ** My liquidation items can be new or may be open box but is in excellent condition. Please review photos and ask questions if you have a concern. Versatile Collet Size - The ER16 spring collet set contains these size: 4mm,5mm,6mm,8mm,9mm,10mm Wide Application - ER16 collet set is suitable for boring, milling, drilling, tapping, engraving, CNC, spindle machines, and other processing Premium Quality - These spring collet sets are made of high-quality 1065 spring carbon steel. They are stable and practical in performance. Easy To Differentiate - Each collet is individually labeled and packaged, making it easy to quickly differentiate between them. This ensures hassle-free access to the right tool for the job.