CVD Coating:YBC351,Designation:TNMM220408-DR YBC351  TNMG432-DR  YBC351 Dimension (mm):L:22,I.C:12.7,S:4.76,d:5.16,r:0.8 Workpiece Material:Steel:Unfavorable Machining Condition Turning Cemented carbide and cermet Inserts