Lot of spring clips ER20 - 9pcs

ER20 Spring Collet Set - 9 Collets Includes collets of different sizes: 2 mm / 7 mm / 8 mm / 9 mm / 10 mm / 12 mm / 13 mm The ER20 collet set is suitable for drilling, milling, drilling, tapping, engraving, CNC and many other machining scenarios, including spindle machine tools, etc. Its strong clamping force and wide clamping range make it widely used in CNC machining centers and other fields