4 cutting edges per indexable insert
M4574-008-A12-01-03, M4574-010-A12-01-03, M4574-012-A16-01-05, M4574-012-A16-02-03, M4574-016-A16-02-05, M4574-016-A16-03-03, M4574-020-A20-02-05, M4574-025-A25-02-07, M4574-025-A25-03-05, M4574-032-A32-03-05, M4574-032-A32-03-07, M4574-040-A32-03-07, M4574-040-A32-04-05, M4574-012-A16-01-05BOW, M4574-032-A32-03-05BOW, M4574-020-A20-02-05BOW, M4574-025-A25-03-05BOW, ...