3 5 16 x 4 7 8 July 8, 2019 16 32 64 128 5 3 4 x 3 16 x 7 8 grinding wheel 6 7 5 8 x 1 5 3 16 x 4 4 3/16 - 5/8 решение 4 3/16 - 5/8 3 5/7 x 14