d 1 d 1 d 1 l 2 l 1 Øh 8 Øh 8 decimal A510 Inch mm Inch mm mm 11.50 0.4528 94 142 A51011.5 29/64 11.51 0.4531 94 142 A51029/64 11.60 0.4567 94 142 A51011.6 11.70 0.4606 94 142 A51011.7 11.80 0.4646 94 142 A51011.8 11.90 0.4685 101 151 A51011.9 15/32 11.91 0.4689 101 151 A51015/32 12.00 0.4724 101 151 A51012.0 12.10 0.4764 101 151 A51012.1 12.20 0.4803 101 151 A51012.2 12.30 0.4843 101 151 A51012.3 31/64 12.30 0.4843 101 151 A51031/64 12.40 0.4882 101 151 A51012.4 12.50 0.4921 101 151 A51012.5 12.60 0.4961 101 151 A51012.6 12.70 0.5000 101 151 A51012.7 1/2 12.70 0.5000 101 151 A5101/2 12.80 0.5039 101 151 A51012.8 12.90 0.5079 101 151 A51012.9 13.00 0.5118 101 151 A51013.0 14.00 0.5512 108 160 A51014.0 79