Insert Swmt 1506Zer-Mm Ah3135 For Rampingoperation (For Mac Hining Of Steel Component At Feed Rate , Insert Tngu 120708Per-Mj Ah 31 35 Havingvc= 250 M/Min Feed= 0.15 Mm/Teeth Doc= 3Mm Andinsert Life 12 Quantity: 250