ER32 Collet 3-20mm 65Mn Chuck For CNC Milling Tool Engraving Machine Spindle Motor Milling Cutters Collet Brand OLICNC Product name ER Collets Model ER32 Material 65Mn Accuracy <=0.008 Delivery 3-35Days Size Information: Our advantages: 1. Trading and manufacturing company. 2. 20 years experience. 3. Good quality and competitive price. 4. Our products:collets,tool holders,boring heads,drill chucks,nuts,pull studs,angel heads and other machine tools for CNC machine center or Lathe.