4 cutting edges per indexable insert
M4003-040-B16-04-6.5, M4003-050-B22-04-6.5, M4003-050-B22-05-6.5, M4003-063-B22-05-6.5, M4003-063-B22-07-6.5, M4003-080-B27-06-6.5, M4003-080-B27-09-6.5, M4003-100-B32-07-6.5, M4003-100-B32-11-6.5, M4003-125-B40-08-6.5, M4003-125-B40-13-6.5, M4003-040-B16-04-6.5BOW, M4003-050-B22-04-6.5BOW, M4003-050-B22-05-6.5BOW, M4003-063-B22-05-6.5BOW, M4003-063-B22-07-6.5BOW, M4003-080-B27-06-6.5BOW, ...