Carbide grooving insert TNMU31 series

Submicron carbide grade for machining cast materials, light and non-ferrous materials, refractory metals, hardened steels up to 55 HRC. In connection with chipbreaker-ALU specially suitable for machining Al- and Cu-alloys. A grade with great resilience for machining Al and Al-alloys, copper, brass, non-ferrous and refractory metals with medium chip cross sections under unfavourable machining conditions and interrupted cuts. Uncoated carbide grade which in connection with a ground cutting edge is for finishing and roughing of aluminium alloys and non-ferrous materials. In order to reduce build up edge problems the insert is also highly polished.