In the upper panel of four mm copper wire teeth need big die
These are standard, M5 dia.4.2, M6 dia.5, M7 dia.6, M8 dia6.8, M9 dia.7.8, M10 dia8.5, is 0.8, 1, pitch of 1, 1.25, 1.25 and 1.5 mm, oh (the above data only for the coarse, fine teeth the standard size is not the same as)
These are standard, M5 dia.4.2, M6 dia.5, M7 dia.6, M8 dia6.8, M9 dia.7.8, M10 dia8.5, is 0.8, 1, pitch of 1, 1.25, 1.25 and 1.5 mm, oh (the above data only for the coarse, fine teeth the standard size is not the same as)
These are standard, M5 dia.4.2, M6 dia.5, M7 dia.6, M8 dia6.8, M9 dia.7.8, M10 dia8.5, is 0.8, 1, pitch of 1, 1.25, 1.25 and 1.5 mm, oh (the above data only for the coarse, fine teeth the standard size is not the same as)