Mitsubishi MMT11IR125ISO-S VP15TF Threading Insert | MMC Japan 93 Degree Tool Holder The J740 grade handles heat

The J740 grade handles heat much better than other brands I've tested

A1: For standard steel-shank boring bars like the SNGR16Q09

8mm corner radius offers a perfect balance between edge strength and surface finish

60 High Carbon & Tool Steel 120 - 250 0

and heavy B2B mechanical manufacturing pipelines

Mitsubishi MMT11IR125ISO-S VP15TF Threading Insert | MMC Japan 93 Degree Tool Holder The J740 grade handles heatMMT11IR125ISO S VP15TF Mitsubishi Materials MMT Series Internal ISO Metric Threading The Mitsubishi MMT11IR125ISO S VP15TF is a precision internal threading insert engineered for 1. 25mm pitch ISO metric threads. Designed for the MMTIR boring bar series, this insert features the advanced S type 3D chipbreaker, which is essential for managing chip evacuation in restricted internal bores. Coated with the high performance VP15TF Miracle PVD coating, it