9 Suitability and starting values for cutting speed (vc), feed (f) and depth of cut (ap). Refer to our Machining Calculator app for further calculations. Product RE P M K N S Hvcfapvcfapvcfapvcfapvcfapvcfap [mm] [m/min] [mm/tooth] [mm] [m/min] [mm/tooth] [mm] [m/min] [mm/tooth] [mm] [m/min] [mm/tooth] [mm] [m/min] [mm/tooth] [mm] [m/min] [mm/tooth] [mm] 0,15 17° S 15° FM geometry, 90° shoulder milling insert, with positive design for medium machining. SDMT 120508SN-FM M8345 0.8 175 0.15 4.0 105 0.15 4.0 – – – – – – – – – – – – 0,17 10° S R geometry, 90° shoulder milling insert, with positive design for unstable cutting conditions. 20° SDMT 120508SN-R M8330 0.8 225 0.20 4.0 – – – 210 0.20 4.0 – – – – – – – – – M8345 0.8 165 0.20 4.0 – – – – – – – – – – – – – – – M9340 0.8 250 0.20 4.0 – – – – – – – – – – – – – – – SDMT 1205AESN-R M8330 – 265 0.20 4.0 – – – 250 0.20 4.0 – – – – – – – – – M8340 – 240 0.20 4.0 – – – 225 0.20 4.0 – – – – – – – – – 365