With PR1725/PR1705 you can count on excellent surface finish and long tool life, on account of the PVD coating MEGACOAT NANO PLUS. These inserts are great for machining steel, stainless steel, and other materials. It comes with a wide range of machining applications with various chipbreakers available. Excellent wear resistance and high precision are equal to reduced machining costs. Good performance in both steel and stainless steel from low to high speed machining.