15°15° D1D1 9 RDHX 12 INSD D1 S [mm] [mm] [mm] 12T3 12.0 3.90 3.97 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] 0,15 HFC T 20° Zero rake angle design for finish machining. RDHX 12T3MOT M4303 – 300 0.20 1.5 – – – 285 0.20 1.5 – – – – – – 60 0.15 1.0 M8310 – 300 0.20 1.5 – – – 285 0.20 1.5 – – – – – – 60 0.15 1.0 M8325 – 225 0.20 1.5 – – – – – – – – – – – – – – – M8330 – 270 0.20 1.5 – – – 255 0.20 1.5 – – – – – – 50 0.15 1.0 M8345 – 200 0.20 1.5 – – – – – – – – – – – – – – – RDMX 12 INSD D1 S [mm] [mm] [mm] 12T3 12.0 3.90 3.97 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] 0,15 HFC T 20° Zero rake angle design for finish machining. RDMX 12T3MOT M8310 – 300 0.20 1.5 – – – 285 0.20 1.5 – – – – – – 60 0.15 1.0 M8325 – 225 0.20 1.5 – – – – – – – – – – – – – – – M8345 – 200 0.20 1.5 – – – – – – – – – – – – – – – 557