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Chrome Vanadium Steel
| SIZE (MM) | S.A.E | LENGTH (MM) | b1 | b2 | a1 | a2 | WEIGHT (GMS) |
| 6 | 1/4 | 93 | 9.8 | 14.5 | 5.2 | 3.8 | 18 |
| 7 | 96 | 12 | 15.8 | 5.4 | 4 | 20 | |
| 8 | 5/6 | 102 | 13 | 18.5 | 6.3 | 4.4 | 25 |
| 9 | 114 | 14 | 19.5 | 6.8 | 4.8 | 32 | |
| 10 | 3/8 | 121 | 15.5 | 20.5 | 7 | 5 | 37 |
| 11 | 7/16 | 129 | 16.8 | 22.8 | 7.2 | 5.3 | 50 |
| 12 | 136 | 18.4 | 25 | 7.4 | 5.6 | 58 | |
| 13 | 1/2 | 146 | 18.8 | 26.8 | 7.8 | 6.2 | 68 |
| 14 | 9/16 | 163 | 21.5 | 29 | 8.3 | 6.2 | 86 |
| 15 | 171 | 22.5 | 32 | 8.5 | 6.5 | 96 | |
| 16 | 5/8 | 183 | 23.8 | 32.8 | 9.3 | 7 | 115 |
| 17 | 11/16 | 201 | 25.5 | 36 | 9.5 | 7.4 | 145 |
| 18 | 208 | 27 | 38 | 10 | 7.5 | 154 | |
| 19 | 3/4 | 227 | 29 | 39.5 | 0.5 | 7.5 | 173 |
| 20 | 232 | 30.5 | 42 | 10.8 | 7.6 | 190 | |
| 21 | 13/16 | 257 | 31 | 43.8 | 11 | 8 | 230 |
| SIZE (MM) | S.A.E | LENGTH (MM) | b1 | b2 | a1 | a2 | WEIGHT (GMS) |
| 22 | 7/8 | 277 | 32 | 46.5 | 12.3 | 8.5 | 260 |
| 23 | 282 | 34 | 49 | 12.4 | 8.7 | 315 | |
| 24 | 15/16 | 308 | 34.8 | 50 | 13.3 | 9.2 | 362 |
| 25 | 1 | 317 | 37 | 52.8 | 13.4 | 9.4 | 395 |
| 26 | 327 | 38.5 | 54 | 13.5 | 10.8 | 460 | |
| 27 | 1.1/16 | 355 | 39.5 | 57 | 13.8 | 11 | 525 |
| 28 | 1.1/8 | 368 | 41 | 59.8 | 13.8 | 11 | 570 |
| 29 | 368 | 42 | 61 | 13.8 | 11 | 580 | |
| 30 | 378 | 43.5 | 64 | 14 | 11.2 | 605 | |
| 32 | 1.1/4 | 427 | 46 | 66 | 14.4 | 11.5 | 710 |