End Mills SELECTION TABLE X-MILL ZGR 440N R440N 440NL R440NL 430L R430L B440 540 R540 420 540N Number Z=4 Z=4 Z=4 Z=4 Z=4 Z=4 Z=4 Z=5 Z=5 Z=3-4 ZZ==45-6 of flutes Tool VHM VHM VHM VHM VHM VHM VHM VHM VHM VHM VHM material Coating AT AT AT AT AT AT AT AT AT AT TS Corner type Page 190 - 191 190 - 191 192 192 193 193 194 195 195 196 197 Vc (m/min) P1 P2 P3 P4 P5 P6 P P7 P8 P9 P10 P11 P12 P13 P14 M1 M M2 M3 K1 K2 K3 K K4 K5 K6 N1 N2 N3 N4 N N5 N6 N7 N8 N9 N10 S1 S2 S3 S4 S S5 S6 S7 S8 H1 H2 H H3 H4 10