HM390 TCKT Milling Inserts

Triangular inserts with 3 helical cutting edges, for 90° shoulder accuracy. For general use applications.

Insert Grade IC830
A 'SUMO TEC' AlTiN+TiN PVD coated grade. Recommended for interrupted cut and heavy operations on stainless steel, high temperature and alloyed steel. 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