DC DN DCON MS 9 S768 4-Flute Solid Carbide End Mill, Long Series Long cut length, 4-flute design with unequal helix and differential pitch to reduce vibrations and improve surface finish when milling deep walls in profile milling. Neck recess to avoid work contact with the wall and extend reach. TiSiN coating increases tool life and improves performance. N NOF4= APMX l g LU = 10° OAL DC DIN 6535HA TiSiN h9 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 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 42