20° D1 9 SNMT 12 IC D1 S [mm] [mm] [mm] 1205 12.700 5.20 5.56 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] 0,100°25° S M geometry with highly positive design for medium machining. SNMT 1205AZSR-M 8215 – 300 0.25 3.2 180 0.23 3.2 285 0.25 3.2 – – – 75 0.18 2.6 – – – M8330 – 300 0.25 3.2 180 0.23 3.2 285 0.25 3.2 – – – 75 0.18 2.6 – – – M8340 – 275 0.25 3.2 165 0.23 3.2 260 0.25 3.2 – – – 65 0.18 2.6 – – – M9315 – 385 0.25 3.2 – – – 365 0.25 3.2 – – – – – – – – – M9325 – 365 0.25 3.2 – – – 345 0.25 3.2 – – – – – – – – – 0,160°15° S R geometry with positive design for medium to heavy machining. SNMT 1205AZSR-R 8215 – 290 0.27 3.5 170 0.24 3.5 275 0.27 3.5 – – – 70 0.22 2.8 – – – M5315 – 365 0.27 3.5 – – – 345 0.27 3.5 – – – – – – – – – M8330 – 290 0.27 3.5 170 0.24 3.5 275 0.27 3.5 – – – 70 0.22 2.8 – – – M8340 – 270 0.27 3.5 160 0.24 3.5 255 0.27 3.5 – – – 65 0.22 2.8 – – – M9315 – 375 0.27 3.5 – – – 355 0.27 3.5 – – – – – – – – – M9325 – 355 0.27 3.5 – – – 335 0.27 3.5 – – – – – – – – – 394