11°20° D1 9 RPEX INSD D1 S [mm] [mm] [mm] 1204 12.0 4.40 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] 0,1 HFC S 20° 15° Positive design for finish machining. RPEX 1204MOSN-12 M8330 – 235 0.30 1.5 140 0.27 1.5 220 0.30 1.5 – – – 55 0.21 1.2 – – – M8340 – 215 0.30 1.5 125 0.27 1.5 200 0.30 1.5 – – – 50 0.21 1.2 – – – SEEN IC M S [mm] [mm] [mm] 1203 12.700 2 3.18 1504 15.875 2 4.76 M IC 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] F AFFN edge preperation, zero rake angle geometry for light to medium machining. SEEN 1203AFFN M8330 – 270 0.15 2.0 160 0.14 2.0 255 0.15 2.0 – – – – – – – – – M8340 – 245 0.15 2.0 145 0.14 2.0 230 0.15 2.0 – – – – – – – – – 0,120° S AFSN edge preperation, zero rake angle geometry for medium to heavy machining. SEEN 1203AFSN 8215 – 255 0.20 2.0 – – – 240 0.20 2.0 – – – – – – 50 0.15 1.0 M8330 – 255 0.20 2.0 – – – 240 0.20 2.0 – – – – – – 50 0.15 1.0 M8340 – 230 0.20 2.0 – – – 215 0.20 2.0 – – – – – – – – – M9315 – 340 0.20 2.0 – – – 320 0.20 2.0 – – – – – – 65 0.15 1.0 M9325 – 315 0.20 2.0 – – – 295 0.20 2.0 – – – – – – 60 0.15 1.0 M9340 – 285 0.20 2.0 – – – – – – – – – – – – – – – 676 25° 45°