Wolfraamcarbide steenboor
Buton Bit:
| Rokvorm | Recht (normaal) | Intrekken | Rechtrac |
| Bitdiameter | 35~152mm (1 3/8 ~ 6”) | 45~127mm (1 25/32” ~ 5”) | 64 ~ 102 mm (2 1/2” ~ 4”) |
| Draad | R22, R25, R28, R32, R35, R38, T38, T45, T51, T60, ST58, ST68. | R25, R28, R32, R35, R38, T38, T45, T51, T60, ST58, ST68. | R38, T38, T45, T51, T60, ST58, ST68. |
| Gezicht ontwerp | Plat, convex of drop center; | Plat, convex of drop center; | Plat, convex of drop center; |
| Voegt configuratie in | Koepelvormig (bolvormig), halfbolvormig, ballistisch, parabolisch of conisch; | Koepelvormig (bolvormig), halfbolvormig, ballistisch, parabolisch of conisch; | Koepelvormig (bolvormig), halfbolvormig, ballistisch, parabolisch of conisch; |
Kruisbits en X-type bits:
| Bittype | Kruis bits | X-type bits | ||
| Rokvorm | Recht (normaal) | Intrekken | Recht (normaal) | Intrekken |
| Bitsdiameter | 35~127mm (1 3/8” ~ 127”) | 64 ~ 102 mm (2 1/2” ~ 4”) | 64 ~ 127 mm (2 1/2” ~ 5”) | 64 ~ 102 mm (2 1/2” ~ 4”) |
| Draad | R22, R25, R28, R32, R38, T38, T45, T51, | T38, T45, T51 | T38, T45, T51 | T38, T45, T51 |
