[EU] 14PCS ER20 Collet Full Set For CNC Engraving Machine Milling Lathe Tool
Full set ER20 Spring Collet (14pcs,1mm-13mm). Hardened & precision ground. Hole dia (D2):1-13mm. Good News (1mm, 2mm, 3mm, 3.175mm, 4mm, 5mm, 6mm, 7mm,8mm,9mm,10mm,11mm,12mm,13mm each for one piece).