- Fabricadas en aleación de Cromo Vanadio.
- Alta resistencia.
| Referencia | Medida mm | L mm | Unidades embalaje |
| AAEJ0405 | 4x5 | 99 | 10 |
| AAEJE507 | 5,5x7 | 127 | 10 |
| AAEJ0607 | 6x7 | 127 | 10 |
| AAEJ0608 | 6x8 | 127 | 10 |
| AAEJ0708 | 7x8 | 145 | 10 |
| AAEJ0809 | 8x9 | 145 | 10 |
| AAEJ0810 | 8x10 | 145 | 10 |
| AAEJ0911 | 9x11 | 161 | 10 |
| AAEJ1011 | 10x11 | 161 | 10 |
| AAEJ1012 | 10x12 | 161 | 10 |
| AAEJ1013 | 10x13 | 174 | 10 |
| AAEJ1113 | 11x13 | 174 | 10 |
| AAEJ1213 | 12x13 | 174 | 10 |
| AAEJ1214 | 12x14 | 174 | 10 |
| AAEJ1317 | 13x17 | 194 | 10 |
| AAEJ1415 | 14x15 | 174 | 10 |
| AAEJ1417 | 14x17 | 194 | 10 |
| AAEJ1617 | 16x17 | 210 | 10 |
| AAEJ1719 | 17x19 | 223 | 10 |
| AAEJ1819 | 18x19 | 223 | 10 |
| AAEJ1921 | 19x21 | 236 | 10 |
| AAEJ1922 | 19x22 | 236 | 10 |
| AAEJ2022 | 20x22 | 246 | 10 |
| AAEJ2123 | 21x23 | 246 | 10 |
| AAEJ2224 | 22x24 | 267 | 10 |
| AAEJ2326 | 23x26 | 267 | 5 |
| AAEJ2426 | 24x26 | 267 | 5 |
| AAEJ2427 | 24x27 | 267 | 5 |
| AAEJ2528 | 25x28 | 267 | 5 |
| AAEJ2729 | 27x29 | 284 | 5 |
| AAEJ2730 | 27x30 | 284 | 5 |
| AAEJ2732 | 27x32 | 294 | 5 |
| AAEJ3032 | 30x32 | 394 | 5 |
| AAEJ3236 | 32x36 | 325 | 5 |
| AAEJ3436 | 34x36 | 325 | 2 |
| AAEJ3538 | 35x38 | 377 | 2 |
| AAEJ3641 | 36x41 | 377 | 2 |
| AAEJ4146 | 41x46 | 426 | 2 |
| AAEJ4650 | 46x50 | 477 | 2 |
| AAEJ5055 | 50x55 | 504 | 2 |
| AAEJ5560 | 55x60 | 504 | 2 |