15° D1 9 RDMT 16 INSD D1 S [mm] [mm] [mm] 1604 16.0 5.20 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] 0,18 18° HFC S Positive design for finish machining. 20° RDMT 1604MOT M8325 – 220 0.30 2.0 105 0.27 2.0 – – – – – – – – – – – – M8345 – 200 0.30 2.0 120 0.27 2.0 – – – – – – – – – – – – 565