Общий каталог FANAR 2021 - страница 321

d1 d3 λ d2 i Technical information 10. END MILLS 10.1. End mill construction elements r A R m A L2 L3 L4 L1 A-A S5 S4 S1 S2 S3 L1 - overall length λ - helix angle L2 - length of cut R - corner radius L3 - reach length S1 - relief L4 - shank length S2 - I relief angle d1 - working part diameter S3 - II relief angle d2 - shank diameter S4 - width of I relief d3 - neck diameter S5 - rake angle r - chip flute m - cutting edges 12 318