9 C353 3-Flute HSS-E-PM Slot End Mill, Alcrona Coating Extra short cut length, 3-flute design provides high rigidity and is suitable for milling shallow slots and ramping. The accurate diameter means the tools are designed for milling standard keyway slots to a P9 tolerance. Alcrona coating improves performance and extends the tool life. HSS-EPM N NOF3 l g 30° 12° DC Alcrona e8 P9 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 M1.2 133 E 148 E 154 E 114 E 100 E 88 D 88 E 71 D 60 D 53 D 45 D 37 D 69 E 58 E 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 61 E 50 D 52 D 45 D 41 C 30 C 65 E 48 E 36 E 117 E 95 E 76 D 103 E 79 E K3.3 K4.1 K4.2 K4.3 K4.4 K4.5 K5.1 K5.2 K5.3 N1.3 N2.1 N2.2 N2.3 N3.1 64 D 96 D 72 D 53 D 45 C 38 C 108 D 82 D 63 D 89 F 89 E 80 E 57 E 93 E N3.2 N3.3 N4.1 S1.1 S1.2 S1.3 S2.1 S2.2 S3.1 S3.2 S4.1 S4.2 55 E 28 E 93 E 50 D 40 D 20 C 40 C 21 C 30 C 15 C 23 C 12 C DCON MS tolerance h6. Product DC DCON MS APMX OAL NOF LU DN [mm] [mm] [mm] [mm] [mm] [mm] C3533.0 3.00 6.00 5.00 49.0 3 – – C3533.5 3.50 6.00 6.00 50.0 3 – – C3534.0 4.00 6.00 7.00 51.0 3 – – C3534.5 4.50 6.00 7.00 51.0 3 – – C3534.8 1) 4.80 6.00 8.00 52.0 3 – – C3535.0 5.00 6.00 8.00 52.0 3 – – C3535.5 5.50 6.00 8.00 52.0 3 – – C3536.0 6.00 6.00 8.00 52.0 3 – – C3536.5 6.50 10.00 10.00 60.0 3 – – C3537.0 7.00 10.00 10.00 60.0 3 – – C3537.5 7.50 10.00 10.00 60.0 3 – – C3537.75 1) 7.75 10.00 11.00 61.0 3 – – C3538.0 8.00 10.00 11.00 61.0 3 – – C3538.5 8.50 10.00 11.00 61.0 3 – – C3539.0 9.00 10.00 11.00 61.0 3 – – C3539.5 9.50 10.00 11.00 61.0 3 – – C35310.0 10.00 10.00 13.00 63.0 3 22.50 9.50 C35311.0 11.00 12.00 13.00 70.0 3 – – C35312.0 12.00 12.00 16.00 73.0 3 27.50 11.50 C35313.0 13.00 12.00 16.00 73.0 3 27.50 11.50 C35314.0 14.00 12.00 16.00 73.0 3 27.50 11.50 C35315.0 15.00 12.00 16.00 73.0 3 27.50 11.50 C35316.0 16.00 16.00 19.00 79.0 3 30.50 15.50 C35318.0 18.00 16.00 19.00 79.0 3 30.50 15.50 C35320.0 20.00 20.00 22.00 88.0 3 37.50 19.50 135