ER11/ER16/ER20/ER25/ER32 Spring Collet Set CNC Milling ...
2#2 ER16 spring collet chuck tool set CNC 1/8"1/4". 1#15 ER11 spring jacket. Model: ER11. 3#12 ER16 spring jacket. Model: ER16. 4#6 ER20 collet chucks for CNC workpiece fixture engraving and milling lathe .