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

Cermet Tip: CN20 vs

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

Stainless Steel Specialist: The combination of a sharp cutting edge and the PC9030 PVD coating prevents "work hardening" and chemical wear

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

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