7° D1 9 RCMT 16 INSD D1 S [mm] [mm] [mm] 1606 16.0 5.50 6.35 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] HFC E 20° F geometry with highly positive design for light machining. RCMT 1606MOEN-F M8310 – 410 0.10 2.0 205 0.09 2.0 – – – – – – – – – – – – M8330 – 370 0.10 2.0 220 0.09 2.0 – – – – – – 90 0.07 1.6 – – – 0,13 HFC S 20° 20° M geometry with highly positive design for medium machining. RCMT 1606MOSN-M M6330 – 255 0.20 2.0 180 0.18 2.0 – – – – – – 75 0.16 1.6 – – – M8330 – 300 0.20 2.0 180 0.18 2.0 285 0.20 2.0 – – – 75 0.16 1.6 – – – M8345 – 215 0.20 2.0 125 0.18 2.0 – – – – – – 50 0.16 1.6 – – – M9325 – 370 0.20 2.0 – – – 350 0.20 2.0 – – – – – – – – – M9340 – 335 0.20 2.0 200 0.18 2.0 – – – – – – 80 0.16 1.6 – – – 1,1 HFC P 0° 20° R geometry with positive design for rough copy machining. RCMT 1606MOSN-R M8310 – 250 0.40 2.0 – – – 235 0.40 2.0 – – – – – – 50 0.15 1.0 M8330 – 240 0.40 2.0 – – – 225 0.40 2.0 – – – 60 0.28 1.6 45 0.15 1.0 M8345 – 175 0.40 2.0 – – – – – – – – – 40 0.28 1.6 – – – M9325 – 280 0.40 2.0 – – – 265 0.40 2.0 – – – – – – 55 0.15 1.0 535