5C COLLET, MILLING COLLET,ER COLLET:

1.Material:65Mn

2.Type:Round Square Hex

3.Hardness:Claming part HRC55~60

                   Elastic part HRC40~45

4.This unit is applicable to all sorts of lathes,which spindle taper hole is 5c,such as automatic lathes,CNC lathes