T490 LNMT Milling Inserts

HELITANG - Tangentially clamped inserts with 4 helical cutting edges. The unique pocket design prevents insert pull-out and enables tools with larger core diameters compared with regular radially orientated inserts.

Insert Grade : IC330
speeds and for unstable machining conditions.
ISO Range - P/M/K (P25-P40)(M30-M40)
ISO Range - H/S/N (S20-S30)
Grade or Coating Type PVD
Coating Layers TiCN+TiN