ER range collets Self-extracting toolholder collets. Download PDF Articles Code Description Models D L BoreChoose: 4260E ER8 8.5 13.5 Product not available 4009E ER11 11.5 18.0 Product not available 426E ER16 17.0 27.0 Product not available 428E ER20 21.0 31.0 Product not available 430E ER25 26.0 35.0 Product not available 470E ER32 33.0 40.0 Product not available 472E ER40 41.0 46.0 Product not available