7pcs Stainless Steel ER16/ER40 Spring Collet Set For CNC Milling Lathe Machine

  
9 pcs ER16 collets (1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8). 12 pcs ER16 collets (1/32", 1/16", 3/32", 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8"). 10 pcs ER16 collets (1mm, 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm).