3PCS SNL0008K11+SNL0010K11+SNL0012M11 Indexable Threading Boring Bar Set Lathe Turning Tools Holder with 10PCS 11ER A60 Carbide Inserts (3PCS SNL+10PCS 11ER)

1.Package includes ：1PC SNL0008K11 + 1PC SNL0010K11 + 1PC SNL0012M11 + 10PCS 11ER A60 + 3PCS T8 wrench 2.Threading boring bars : The material of the boring bar is 40Cr steel, Widely Use, Tightly impacted bolt, simple structure, often used for small hole machining. 3.Carbide turning inserts : 11ER A60 processing pitch range : 0.5mm - 1.5mm 4.Inserts are made of carbide and the coating material is TiN ,it Can be used for processing steel ,the inserts has high hardness, low friction coefficient, good wear resistance and chemical stability .