Modle：10pcs CNMG 431 + 10pcs WNMG 431 + 10pcs TNMG 331 .

Material: Carbide ，Coating : PVD，For processing ：finishing of steel

The inserts has high hardness, low friction coefficient, good wear resistance and chemical stability .

Carbide insert 30 pieces in 3 box, packed in plastic containers, safe and easy to store .