KYOCERA Indexable Milling Insert, 2-Cutting Edge, Series: MAP, APKT Insert, #1604 Insert, Parallelogram Shape, 3/8 in Inscribed Circle, 4.76 mm Thickness, PDER-V Chipbreaker, 1/32 in Corner Radius, Positive Rake, 85 deg Lead Angle, 0.1772 in Diameter Hole, Manufacturer's Grade: PR1225, ANSI Code: APKT1604PDERVPR1225, ISO Code: APKT1604PDER-V, Right Hand of Insert, Carbide, PVD-MEGACOAT, Material Grade: P, S, M, Free-Cutting Steel, Carbon/Alloy Steel, Heat-Resistant Alloy and Austenitic Stainless Steel Material Application