Feature:
100% Brand New
Model: ER20(13pcs,1mm-13mm)
Run-out tolerance 0.012MM(0.0005").
First class 1065 carbon steel
Hardened & precision ground
Made of high grade specially formulated spring steel.
Hardened and precision ground.
Built in self-Release design and tools will never get stuck in holder.
Packaging including:
1 Package=13pcs ER20 Spring Collet (1mm,2mm,3mm,4mm,5mm,6mm,7mm,8mm, 9mm,10mm,11mm,12mm,13mm)

• 13PCS ER20 Collet Set Gripping Range:(1mm,2mm,3mm,4mm,5mm,6mm,7mm,8mm,9mm,10mm,11mm,12mm,13mm)
• Run-Out Tolerance:0.012MM(0.0005")
• Made of high grade specially formulated spring steel, First class 1065 carbon steel
• For CNC milling Lathe Tool & Work holding Engraving machine.
• 100% service satisfaction, If you have any questions, please contact us, we will help you.

13PCS ER20 Collet Set Gripping Range:(1mm,2mm,3mm,4mm,5mm,6mm,7mm,8mm,9mm,10mm,11mm,12mm,13mm)Mysweety