9 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] 0,13 S EDSR edge preperation with zero rake angle geometry for medium machining. 20° SPKN 1203EDSR 8215 – 240 0.20 4.0 – – – 225 0.20 4.0 – – – – – – 45 0.15 1.0 H10 – – – – – – – 100 0.20 4.0 – – – – – – – – – M8330 – 240 0.20 4.0 – – – 225 0.20 4.0 – – – – – – 45 0.15 1.0 M8340 – 215 0.20 4.0 – – – 200 0.20 4.0 – – – – – – – – – M9325 – 290 0.20 4.0 – – – 275 0.20 4.0 – – – – – – 55 0.15 1.0 S26 – 95 0.20 4.0 – – – – – – – – – – – – – – – 0,16 S EDSR (right-hand cut) / EDSL (left-hand cut) edge preperation with zero rake angle geometry for medium machining. 20° SPKN 1504EDSL M8340 – 205 0.25 5.0 – – – 190 0.25 5.0 – – – – – – – – – SPKN 1504EDSR 8215 – 220 0.25 5.0 – – – 205 0.25 5.0 – – – – – – 40 0.15 1.0 H10 – – – – – – – 95 0.25 5.0 – – – – – – – – – M8330 – 220 0.25 5.0 – – – 205 0.25 5.0 – – – – – – 40 0.15 1.0 M8340 – 205 0.25 5.0 – – – 190 0.25 5.0 – – – – – – – – – M9315 – 285 0.25 5.0 – – – 270 0.25 5.0 – – – – – – 55 0.15 1.0 M9325 – 270 0.25 5.0 – – – 255 0.25 5.0 – – – – – – 50 0.15 1.0 S26 – 90 0.25 5.0 – – – – – – – – – – – – – – – SPKR IC L M S [mm] [mm] [mm] [mm] M 1203 12.700 12.70 1 3.18 1504 15.875 15.88 1 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] 0,1 1 S 15° 5° EDSR edge preperation, chipbreaker geometry for medium to heavy machining. SPKR 1203EDSR M8330 – 265 0.20 4.0 155 0.18 4.0 250 0.20 4.0 – – – – – – – – – M8340 – 240 0.20 4.0 140 0.18 4.0 225 0.20 4.0 – – – – – – – – – M9340 – 295 0.20 4.0 175 0.18 4.0 – – – – – – – – – – – – 0,25 1 S 15° 5° EDSR edge preperation, chipbreaker geometry for medium to heavy machining. SPKR 1504EDSR M8330 – 245 0.25 5.0 145 0.25 5.0 230 0.25 5.0 – – – – – – – – – M8340 – 225 0.25 5.0 135 0.25 5.0 210 0.25 5.0 – – – – – – – – – 684 BS 11°