Insert TNMM 160408-71 415, SANDVIK

Triangular turning insert TNMM 160408-71, grade 415, with a multi-layer chipbreaker for immediate chip breaking during cutting.

For Steel (P15) and Cast Iron (K15)

Chipbreaker 71:

The 71 chipbreaker is a specific insert geometry used in Sandvik Coromant tools. This geometry is designed for specific machining applications, providing improved chip control and extended tool life.

Grade 415:

Grade 415 by Sandvik Coromant was an older turning insert grade, primarily designed for machining steel under stable conditions. It was suitable for finishing and semi-finishing applications, offering good wear resistance and thermal stability.