SIZE (MM) | L+-3 | OD+-1 | T+-1 | PCD+-1.6 | HOLE OD | No.of Holes | R/F |
---|---|---|---|---|---|---|---|
25 NB | 127 | 108 | 15 | 79 | 16 | 4 | 51 |
40 NB | 165 | 127 | 19 | 98 | 16 | 4 | 73 |
50 NB | 178 | 152 | 20.5 | 121 | 19 | 4 | 92 |
80 NB | 203 | 191 | 25 | 152 | 19 | 4 | 127 |
100 NB | 229 | 229 | 25 | 191 | 19 | 8 | 157 |
150 NB | 303 | 280 | 25 | 241 | 22 | 8 | 216 |