9 LNGU 12 W1 D1 L S [mm] [mm] [mm] [mm] E R 1205 9.500 4.50 12.00 5.96 D1 L W1 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. RE P M K N S H Product vc f ap vc f ap vc f ap vc f ap vc f ap vc f ap [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] 1 E 33° M geometry with positive design for medium machining. LNGU 120525ER-M M8330 2.5 255 0.15 3.0 – – – 240 0.15 3.0 – – – – – – – – – M8340 2.5 230 0.15 3.0 – – – 215 0.15 3.0 – – – – – – – – – LNGU 120530ER-M M8330 3.0 255 0.15 3.0 – – – 240 0.15 3.0 – – – – – – – – – M8340 3.0 230 0.15 3.0 – – – 215 0.15 3.0 – – – – – – – – – LNGX 12-FA W1 D1 L S [mm] [mm] [mm] [mm] E R 1205 9.500 4.50 12.00 5.96 D1 L W1 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. RE P M K N S H Product vc f ap vc f ap vc f ap vc f ap vc f ap vc f ap [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] 38° F FA geometry with highly positive design for fine-finish to medium machining. LNGX 120504FR-FA HF7 0.4 – – – – – – – – – 270 0.30 2.0 – – – – – – LNGX 120508FR-FA HF7 0.8 – – – – – – – – – 315 0.30 2.0 – – – – – – M0315 0.8 – – – – – – – – – 720 0.30 2.0 – – – – – – 458