EDP SAP3865373 is an M1200 HNGJ0905ANFNLDJ TN6501 is a high positive polished 12 sided 75deg axial, 45 deg face mill insert for NonFerrous (Aluminum) materials. This insert can run from 1570 (mat’l N3) sfm up to 7800 (Materianl N1) depending on the rigidity of the part and machine. Page H27