DC DN DCON MS S768 4-Flute Solid Carbide End Mill, Long Series Long cutting length 4-flute design with unequal helix provides high rigidity for profile milling deep walls. TiSiN coating increases service life and improves performance. For plunging, ramping and profile milling. NOF 4= APMX LU OAL DC DIN 6535HA h9 Workpiece material group suitability and starting values for cutting speed (m/min). Letter code feed table can be found on page 22. P1.1 P1.2 P1.3 P2.1 P2.2 P2.3 P3.1 P3.2 P3.3 P4.1 P4.2 M1.1 M1.2 M2.1 148 I 165 I 170 I 126 I 111 I 98 G 102 I 82 G 69 G 60 G 52 G 85 I 72 I 76 I M2.2 M3.1 M3.2 K1.1 K1.2 K1.3 K2.1 K2.2 K2.3 K3.1 K3.2 K3.3 K4.1 K4.2 62 I 70 I 60 I 146 I 108 I 81 I 150 I 122 I 97 G 132 I 102 I 82 G 123 G 92 G K4.3 K4.4 K4.5 K5.1 K5.2 K5.3 S1.2 S2.1 S3.1 S4.1 68 G 58 I 48 I 139 G 104 G 81 G 50 I 39 G 29 G 23 G DCON MS tolerance h6; RE ±0.01 mm. Product DC RE DCON MS APMX OAL NOF LU DN [mm] [mm] [mm] [mm] [mm] [mm] [mm] S7684.0 4.00 0.10 6.00 19.00 75.0 4 32.00 3.70 S7685.0 5.00 0.10 6.00 19.00 75.0 4 32.00 4.60 S7686.0 6.00 0.10 6.00 25.00 75.0 4 32.00 5.50 S7688.0 8.00 0.20 8.00 30.00 75.0 4 38.00 7.40 S76810.0 10.00 0.20 10.00 40.00 100.0 4 50.00 9.20 S76812.0 12.00 0.30 12.00 45.00 100.0 4 55.00 11.00 S76816.0 16.00 0.30 16.00 65.00 125.0 4 75.00 15.00 S76820.0 20.00 0.30 20.00 65.00 125.0 4 75.00 19.00 28