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 : IC810
ISO Range - P/M/K (P15-P30)(K15-K35)
Grade or Coating Type:PVD
Coating Layers :AlTiN+TiN