9 C505 2-Flute HSS-E Ball-Nosed End Mill, Bright Finish Short cut length, 2-flute design provides high rigidity for increased strength and reduced vibrations. Geometry designed for contouring complex surfaces on CNC machines, suited for mild steels, mild non-ferrous materials and medium strength titanium alloys. Neck recess on cutting dia- meter equal to 14 mm and above. N NOF2 l g 30° 12° DC Bright e8 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 46 D 52 D 54 D 40 D 35 D 32 D 26 C 19 C 34 D 29 D 31 D 25 C 30 D 22 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 17 D 49 D 40 D 32 C 44 D 33 D 27 B 40 C 30 C 22 C 19 B 16 B 46 C 34 C K5.3 N1.1 N1.2 N1.3 N2.1 N2.2 N2.3 N3.1 N3.2 N3.3 N4.1 S1.1 S1.2 S2.1 27 C 81 F 60 E 41 E 41 D 37 D 26 D 43 D 25 D 13 D 43 D 30 C 25 C 20 B S3.1 S4.1 15 B 12 B DCON MS tolerance h6; RE ±0.05 mm. Product DC RE DCON MS APMX OAL NOF LU DN [mm] [mm] [mm] [mm] [mm] [mm] [mm] C5053.0 3.00 1.50 6.00 8.00 52.0 2 – – C5054.0 4.00 2.00 6.00 11.00 55.0 2 – – C5055.0 5.00 2.50 6.00 13.00 57.0 2 – – C5056.0 6.00 3.00 6.00 13.00 57.0 2 – – C5058.0 8.00 4.00 10.00 19.00 69.0 2 – – C50510.0 10.00 5.00 10.00 22.00 72.0 2 – – C50512.0 12.00 6.00 12.00 26.00 83.0 2 – – C50514.0 14.00 7.00 12.00 26.00 83.0 2 37.50 11.50 C50516.0 16.00 8.00 16.00 32.00 92.0 2 43.50 15.50 C50520.0 20.00 10.00 20.00 38.00 104.0 2 53.50 19.50 C50522.0 22.00 11.00 20.00 38.00 104.0 2 53.50 19.50 C50525.0 25.00 12.50 25.00 45.00 121.0 2 64.50 24.50 C50528.0 28.00 14.00 25.00 45.00 121.0 2 64.50 24.50 C50530.0 30.00 15.00 25.00 45.00 121.0 2 64.50 24.50 166