C32 straigh collet chuck 1.High accuracy of c straight collets 0.010mm 2.Made of special material steel we ... :65MnHardness :HRC 44-48we supply the competitive price and good serve ,The type of C32 straight collet: 4,5,6,8,10,12,14 ... ,15,15.6,16,18,20,22,24,25mm C25 COLLET Order ...