9 C407 4-Flute HSS-E-PM Roughing End Mill, Bright Finish Short cut length, 4-flute design with neck recess on big cutting diameter sizes and an NRA profile to break chips for efficient roughing applica- tions. A 35° helix reduces vibration and improves performance in roughing operations. HSS-E NOF PM 4 l g 35° 12° 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 P2.3 P3.1 P3.2 P3.3 P4.1 P4.2 P4.3 M1.1 M1.2 50 G 56 G 58 G 43 G 38 G 34 F 32 G 26 F 22 F 19 F 16 F 13 F 34 G 29 G 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 31 G 25 F 24 F 21 F 19 E 13 E 30 G 22 G 17 G 54 G 44 G 35 F 48 G 37 G K3.3 K4.1 K4.2 K4.3 K4.4 K4.5 K5.1 K5.2 K5.3 N3.1 N3.2 S1.1 S1.2 S1.3 30 F 44 F 33 F 25 F 21 E 18 E 50 F 38 F 29 F 43 G 25 G 30 F 25 F 11 E S2.1 S2.2 S3.1 S3.2 S4.1 S4.2 19 E 8E 14 E 6E 11 E 5E DCON MS tolerance h6. Product DC DCON MS APMX OAL NOF LU DN [mm] [mm] [mm] [mm] [mm] [mm] C4076.0 6.00 6.00 13.00 57.0 4 – – C4077.0 7.00 10.00 16.00 66.0 4 – – C4078.0 8.00 10.00 19.00 69.0 4 – – C4079.0 9.00 10.00 19.00 69.0 4 – – C40710.0 10.00 10.00 22.00 72.0 4 31.50 9.50 C40711.0 11.00 12.00 22.00 79.0 4 – – C40712.0 12.00 12.00 26.00 83.0 4 37.50 11.50 C40713.0 13.00 12.00 26.00 83.0 4 37.50 11.50 C40714.0 14.00 12.00 26.00 83.0 4 37.50 11.50 C40715.0 15.00 12.00 26.00 83.0 4 37.50 11.50 C40716.0 16.00 16.00 32.00 92.0 4 43.50 15.50 C40718.0 18.00 16.00 32.00 92.0 4 43.50 15.50 C40720.0 20.00 20.00 38.00 104.0 4 53.50 19.50 159