9 C273 Multi-Flute HSS-E-PM Long Series End Mill, Bright Finish Long cut length, 4, 5 or 6 flute design provides high rigidity for finishing deep profiles in mild steels and non-ferrous materials, such as aluminium and medium strength titanium alloys. HSS-EPM N NOF4-6 l g 30° 12° DC Bright k10 Workpiece material group suitability, starting values for cutting speed (m/min) and Alpha Code. Tables with feed per tooth and correction factors can be found starting from page 194. P1.1 P1.2 P1.3 P2.1 P2.2 P3.1 P3.2 P4.1 M1.1 M1.2 M2.1 M2.2 K1.1 K1.2 46 C 52 C 54 C 40 C 35 C 32 C 26 B 19 B 14 C 12 C 12 C 10 B 25 C 19 C K1.3 K2.1 K2.2 K2.3 K3.1 K3.2 K3.3 K4.1 K4.2 K4.3 K4.4 K4.5 K5.1 K5.2 14 C 49 C 40 C 32 B 44 C 33 C 27 A 40 B 30 B 22 B 19 A 16 A 46 B 34 B K5.3 N1.1 N1.2 N1.3 N2.1 N2.2 N2.3 N3.1 N3.2 N3.3 N4.1 S1.1 S1.2 S2.1 27 B 81 E 60 D 41 D 41 C 37 C 26 C 43 C 25 C 13 C 43 C 25 B 20 B 13 A S3.1 S4.1 10 A 8A DCON MS tolerance h6. Product DC DC DCON MS APMX OAL NOF LU DN [inch] [mm] [mm] [mm] [mm] [mm] [mm] C2732.0 – 2.00 6.00 10.00 54.0 4 – – C2732.5 – 2.50 6.00 12.00 56.0 4 – – C2733.0 – 3.00 6.00 12.00 56.0 4 – – C2731/8 2) 1/8 3.18 6.00 15.00 59.0 4 – – C2733.5 – 3.50 6.00 15.00 59.0 4 – – C2734.0 – 4.00 6.00 19.00 63.0 4 – – C2734.5 – 4.50 6.00 19.00 63.0 4 – – C2733/16 2) 3/16 4.76 6.00 24.00 68.0 4 – – C2735.0 – 5.00 6.00 24.00 68.0 4 – – C2735.5 – 5.50 6.00 24.00 68.0 4 – – C2736.0 – 6.00 6.00 24.00 68.0 4 – – C2731/4 2) 1/4 6.35 10.00 30.00 80.0 4 – – C2737.0 – 7.00 10.00 30.00 80.0 4 – – C2738.0 – 8.00 10.00 38.00 88.0 4 – – C2739.0 – 9.00 10.00 38.00 88.0 4 – – C2733/8 2) 3/8 9.52 10.00 45.00 95.0 4 54.50 9.50 C27310.0 – 10.00 10.00 45.00 95.0 4 54.50 9.50 C27311.0 – 11.00 12.00 45.00 102.0 4 – – C27312.0 – 12.00 12.00 53.00 110.0 4 64.50 11.50 C2731/2 2) 1/2 12.70 12.00 53.00 110.0 4 64.50 11.50 C27313.0 – 13.00 12.00 53.00 110.0 4 64.50 11.50 C27314.0 – 14.00 12.00 53.00 110.0 4 64.50 11.50 C27315.0 – 15.00 12.00 53.00 110.0 4 64.50 11.50 C2735/8 2) 5/8 15.88 16.00 63.00 123.0 4 74.50 15.50 C27316.0 – 16.00 16.00 63.00 123.0 4 74.50 15.50 152