End Mills SELECTION TABLE MASTERMILL X-MILL 440N R440N B440N 645 230 230L B230 B230L 345 R345 440S R440S Number Z=4 Z=4 Z=4 Z=6 Z=2 Z=2 Z=2 Z=2 Z=3 Z=3 Z=4 Z=4 of flutes Tool VHM VHM VHM VHM VHM VHM VHM VHM VHM VHM VHM VHM material TS TS TS TS AT AT AT AT AT AT AT AT Coating Corner type 181 181 182 183 184 185 186 187 188 188 189 189 Page P1 P2 P3 P4 P5 P6 P7 P P8 P9 P10 P11 P12 P13 P14 M1 M2 M M3 K1 K2 K3 K4 K K5 K6 N1 N2 N3 N4 N5 N N6 N7 N8 N9 N10 S1 S2 S3 S4 S5 S S6 S7 S8 H1 H2 H3 H H4 9