T490 LNHT 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 : IC830
High toughness and wear resistance.
ISO Range - P/M/K (P20-P40)(M25-M35)
ISO Range - H/S/N (S15-S30)
Grade or Coating Type PVD
Coating Layers AlTiN+TiN