La sección | Ancho de la sección(mm) | El ancho superior(mm) | El grosor (mm) | Rango de longitud(pulg.) | Rango de longitud (mm) |
Hola | 23.6 | 25.4 | 12.7 | 63-256 | 1600-6500 |
HJ | 29.6 | 31.8 | 15.1. | 50.4-110 | 1280-2800 |
HK | 35.5 | 38.1 | 17.5 | 59.1-256 | 1500-6500 |
HL | 41.4 | 44.5 | 19.8 | 70.9-256 | 1800-6500 |
HM | 47.3 | 50.8 | 22.2 | 70.9-256 | 1800-6500 |
HN | 53.2 | 57.2 | 23.9 | 84.8-256 | 2155-6500 |
HO | 59.1 | 63.5 | 25.4 | 73.6-157.5 | 1870-4000 |
HC | 21 | 24 | 14 | 59.1-196.9 | 1500-5000 |
2HB | -- | 36.1 | 13 | 47.64-256 | 1210-6500 |
3HB | -- | 55.1 | 13 | 47.64-256 | 1210-6500 |
SB | -- | 16.7 | 9 | 47.64-256 | 1210-6500 |