9 S791 3-4 Flute Solid Carbide Barrel-Shape End Mill Medium cut length, 3 or 4 flute design with large tangential radius and ball nosed to increase contact with workpiece to reduce cycle time and improve surface finish of steep walls. AlCrN coating improves performance and extends the tool life. For semi-finishing and finishing operation. N NOF3-4 l g 30° 8° DIN 6535HA AlCrN 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 112. P1.1 P1.2 P1.3 P2.1 P2.2 P2.3 P3.1 P3.2 P3.3 P4.1 P4.2 P4.3 M1.1 M1.2 161 F 181 F 186 F 138 F 121 F 108 E 112 F 90 E 76 E 66 E 57 E 46 E 94 F 79 F M2.1 M2.2 M3.1 M3.2 M3.3 M4.1 K1.1 K1.2 K1.3 K2.1 K2.2 K2.3 K3.1 K3.2 83 F 69 E 77 E 66 E 59 E 58 E 161 F 119 F 89 F 165 F 134 F 107 E 146 F 112 F K3.3 K4.1 K4.2 K4.3 K4.4 K4.5 K5.1 K5.2 K5.3 N1.1 N1.2 N1.3 N2.1 N2.2 90 E 136 E 102 E 75 E 64 E 54 E 154 E 115 E 89 E 355 I 267 I 179 I 179 F 160 F N2.3 N3.1 N3.2 N3.3 N4.1 N4.2 S1.1 S1.2 S2.1 S3.1 S4.1 115 F 187 F 109 F 56 F 187 F 72 F 58 E 56 E 43 E 33 E 26 E DCON MS tolerance h6; RE ±0.01 mm; PRFRAD(2) ±0.01 mm. Product DC RE PRFRAD(2) DCON MS APMX OAL NOF [mm] [mm] [mm] [mm] [mm] [mm] S7916.0 6.00 1.00 95.0 6.00 22.00 67.0 3 S7918.0 8.00 1.00 90.0 8.00 25.00 75.0 3 S79110.0 10.00 2.00 85.0 10.00 26.00 75.0 4 S79112.0 12.00 2.00 80.0 12.00 28.00 83.0 4 S79116.0 16.00 3.00 75.0 16.00 31.00 90.0 4 47