ER Chuck Collets Collet ER11/ER16/ER20/ER25/ER32/ER40 For CNC Milling Machine

  

7 pcs ER11 collets (1/16", 3/32", 1/8", 5/32" 3/16", 7/32" 1/4). 9 pcs ER16 collets (1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8).

15pcs ER11 collets (1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 7mm, 1/8", 1/4").