1/16, 5/64, 3/32, 1/8, 5/32,3/16, 1/4, 5/16, 3/8
5/16 x 3/8, 3/8 x 7/16,1/2 x 9/16, 9/16 x 5/8,11/16 x 3/4, 3/4 x 7/8
