ER11ER16ER20ER25ER32ER40 Spring Collet Set for Ensured Tool Holder Balance
ER11/ER16/ER20/ER25/ER32/ER40 CNC lathe with collet chuck set. Use with any standard ER collet chuck for cooling through tool applications. Collet chuck sets for CNC milling machine tools and workholding engraving machines!