RE 15° D1 9 ZDEW 12 IC D1 S [mm] [mm] [mm] 1204 12.700 4.40 4.76 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] 20° 0,20 HFC S Special geometry for high feed machining. ZDEW 120408 M8310 0.8 270 1.00 1.0 – – – 255 1.00 1.0 – – – – – – 50 0.15 1.0 M8325 0.8 205 1.00 1.0 – – – – – – – – – – – – – – – M8345 0.8 195 1.00 1.0 – – – – – – – – – – – – – – – 642