9 C367 3-Flute HSS-E-PM Slot End Mill, Alcrona Coating Extra short cut length, 3-flute design with a 40° helix.The sharp geometry is designed to machine mild steels, especially medium to high strength stainless steels and mild non-ferrous materials. The accurate diameter means that standard keyway slots to P9 tolerance can be milled. Alcrona coating extends tool life. HSS-EPM N NOF3 l g 40° 15° DC Alcrona e8 P9 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 M2.3 M3.1 135 E 151 E 157 E 116 E 102 E 94 E 75 D 56 D 92 E 78 E 82 E 67 D 56 D 64 D M3.2 M3.3 M4.1 M4.2 N1.1 N1.2 N1.3 N2.1 N2.2 N2.3 N3.1 N3.2 N3.3 N4.1 55 D 50 C 35 C 30 C 177 G 133 F 89 F 89 E 80 E 57 E 93 E 55 E 28 E 93 E S1.1 50 D DCON MS tolerance h6. Product DC DCON MS APMX OAL NOF LU DN [mm] [mm] [mm] [mm] [mm] [mm] C3672.0 2.00 6.00 4.00 48.0 3 – – C3673.0 3.00 6.00 5.00 49.0 3 – – C3674.0 4.00 6.00 7.00 51.0 3 – – C3675.0 5.00 6.00 8.00 52.0 3 – – C3676.0 6.00 6.00 8.00 52.0 3 – – C3677.0 7.00 10.00 10.00 60.0 3 – – C3678.0 8.00 10.00 11.00 61.0 3 – – C36710.0 10.00 10.00 13.00 63.0 3 22.50 9.50 C36711.0 11.00 12.00 13.00 70.0 3 – – C36712.0 12.00 12.00 16.00 73.0 3 27.50 11.50 C36714.0 14.00 12.00 16.00 73.0 3 27.50 11.50 C36716.0 16.00 16.00 19.00 79.0 3 30.50 15.50 C36718.0 18.00 16.00 19.00 79.0 3 30.50 15.50 C36720.0 20.00 20.00 22.00 88.0 3 37.50 19.50 137