DC DN DCON MS 9 C403 Multi-Flute HSS-E Long Series Roughing End Mill, Bright Finish Long cut length, 4, 5 or 6 flute design with no center cut for peripheral roughing operations only. The NF profile breaks chips for an efficient roughing operation. A 30° helix reduces vibrations and improves performance when roughing mild materials. Neck recess on cutting diameter equal to 14 mm and above. NOF 4-6 APMX l g LU 30° 12° OAL DC Bright k12 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 40 D 45 D 46 D 34 D 30 D 28 D 22 C 16 C 27 D 23 D 24 D 20 C 25 D 19 D 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 D 43 D 35 D 28 C 38 D 29 D 24 B 35 C 27 C 20 C 17 B 14 B 40 C 30 C K5.3 N1.3 N2.1 N2.2 N2.3 N3.1 N3.2 N3.3 N4.1 S1.1 S1.2 S2.1 S3.1 S4.1 23 C 38 E 38 D 34 D 25 D 40 D 23 D 12 D 40 D 25 C 20 C 13 B 10 B 8B DCON MS tolerance h6. Product DC DCON MS APMX OAL NOF LU DN [mm] [mm] [mm] [mm] [mm] [mm] C40310.0 10.00 10.00 45.00 95.0 4 – – C40312.0 12.00 12.00 53.00 110.0 4 – – C40314.0 14.00 12.00 53.00 110.0 4 64.50 11.50 C40316.0 16.00 16.00 63.00 123.0 4 74.50 15.50 C40318.0 18.00 16.00 63.00 123.0 4 74.50 15.50 C40320.0 20.00 20.00 75.00 141.0 4 90.50 19.50 C40330.0 30.00 25.00 90.00 166.0 5 109.50 24.50 C40332.0 32.00 32.00 106.00 186.0 6 125.50 31.00 C40336.0 36.00 32.00 106.00 186.0 6 125.50 31.50 C40340.0 40.00 40.00 125.00 217.0 6 146.50 39.00 C40345.0 45.00 40.00 125.00 217.0 6 146.50 39.50 C40350.0 50.00 50.00 150.00 252.0 6 171.50 48.00 164