Metric | 6*7 8*10 10*12 12*14 14*17 17*19 19*22 22*24 24*27 27*30 30*32 32*36 36*41 41*46 50*55mm |
Imperial | 1/4"*5/16" 5/16"*3/8" 3/8"*7/16" 7/16"*1/2" 1/2"*9/16" 9/16"*5/8" 5/8"*11/16" |
11/16"*3/4" 3/4"*13/16" 13/16"*7/8" 7/8"*15/16" 15/16"*1" 1" *1-1/16" 1-1/16"*1-1/8 | |
1-1/8**1-1/4 1-1/4"*1-5/16" 1-5/16"*1-3/8" 1-3/8" *1-7/16" 1-7/16"*1-1/2" | |
1-1/2"*1 -5/8”1-5/8"**1-13/16" 1-15/16"*2-3/16" |