Turning Insert Cnmg-120408 With Suitable Grade Tocut Heat Treated High Carbon Alloy Steel Material ,Internal Threading Insert 16 Irm 3.0 Iso With Insertgrade Tt9030 Or Similar Grade Suitable To Cut S ,External Threading Insert 16 Erm 3.0 Iso With Insertgrade Tt9030 Or Similar Grade Suitable To Cut S ,Carbide Insert Tnmg 160408 Coated, Make: Taegutec-Ml Tt 5080/Iscar-Ic 907/ Sandvik-Pm 4315 & Similar Quantity: 690