DC DN DCON MS 9 S225 Multi-Flute Solid Carbide Finishing End Mill Short cut length, 6 or 8 flute design provides high rigidity for profile finishing of deep walls. Neck recess to avoid work contact with the wall and extend reach. AlTiN coating increases tool life and improves performance when milling difficult to machine materials. The 50° helix is designed for high surface finish quality. N NOF6-8 APMX l g LU 50° 3° OAL DC DIN 6535HA AlTiN 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. P4.3 M2.3 M3.3 M4.1 M4.2 S1.3 S2.2 S3.2 S4.2 80 G 80 G 82 F 80 F 68 F 58 F 47 F 33 F 27 F DCON MS tolerance h6. Product DC DCON MS APMX OAL NOF LU DN [mm] [mm] [mm] [mm] [mm] [mm] S2253.0 3.00 6.00 8.00 50.0 6 20.00 2.80 S2254.0 4.00 6.00 11.00 50.0 6 20.00 3.70 S2256.0 6.00 6.00 15.00 50.0 6 20.00 5.50 S2258.0 8.00 8.00 20.00 64.0 6 30.00 7.40 S22510.0 10.00 10.00 22.00 70.0 6 32.00 9.20 S22512.0 12.00 12.00 25.00 75.0 6 37.00 11.00 S22514.0 14.00 14.00 30.00 90.0 6 44.00 13.00 S22516.0 16.00 16.00 30.00 90.0 8 46.00 15.00 S22518.0 18.00 18.00 35.00 100.0 8 53.00 17.00 S22520.0 20.00 20.00 38.00 100.0 8 58.00 19.00 54