20° D1 9 REHT 16 INSD D1 S [mm] [mm] [mm] 1604 16.0 5.50 4.76 INSD S 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] 7° E MM geometry, copy and profile mill insert, with slightly positive design for light to medium machining. REHT 1604M0EN-MM M6330 – 240 0.25 2.0 170 0.23 2.0 – – – – – – 70 0.18 1.6 – – – M8330 – 280 0.25 2.0 165 0.23 2.0 – – – 840 0.30 2.0 70 0.18 1.6 – – – M8340 – 255 0.25 2.0 150 0.23 2.0 – – – – – – 60 0.18 1.6 – – – M8345 – 205 0.25 2.0 120 0.23 2.0 – – – – – – 50 0.18 1.6 – – – M9325 – 340 0.25 2.0 – – – – – – – – – – – – – – – M9340 – 305 0.25 2.0 180 0.23 2.0 – – – – – – 75 0.18 1.6 – – – 5° 12° S M geometry, copy and profile mill insert, with positive design for light to medium machining. REHT 1604M0SN-M M8310 – 275 0.35 2.0 140 0.32 2.0 – – – – – – – – – – – – M8330 – 260 0.35 2.0 155 0.32 2.0 – – – – – – 65 0.25 1.6 – – – M8340 – 240 0.35 2.0 140 0.32 2.0 – – – – – – 60 0.25 1.6 – – – M9325 – 310 0.35 2.0 – – – – – – – – – – – – – – – 379