1.Taper:C16-ER16-150l 2.Collet:ER 3.High quality long life 4.Delivery in time 5.High Precision(0.003mm),High Rigidity, 1.Taper:C16-ER16-150L2.Collet:ER3.High quality long life 4.Delivery in time5.High Precision(0.003mm),High Rigidity6.Material:65Mn,40Cr7.Hardness :HRC 52,Accuracy:0.003-0.005mm,We have the following advantages:1 . high quality tool steel,low loss and reasonable price,supporting TT ...