ISO-Y Mixto
perforación | N / A | NC | ND | NE | NF | NG |
32 | 19 | 10 | 40 | 52 | 15 | 20 |
40 | 25,4 | 12 | 48 | 67 | 24 | 20 |
50 | 32 | 16 | 64 | 89 | 32 | 23 |
63 | 32 | 16 | 64 | 89 | 32 | 23 |
80 | 44,4 | 20 | 80 | 112 | 40 | 30 |
100 | 44,4 | 20 | 80 | 112 | 40 | 30 |
125 | 55 | 30 | 110 | 155 | 50 | 56 |
160 | 70 | 35 | 144 | 201 | 50 | 72 |
200 | 70 | 35 | 144 | 201 | 55 | 72 |