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R38 Button Bit Ø57
Trépanos de botones · R38
Mid-large R38 face — 8-button pattern.
| Rosca | R38 |
| Diámetro | Ø57 |
| Perfil | standard |
| Botones | 8 |
- 8-button face
- Tungsten-carbide buttons
- R38 male thread shank
Más button bits R38
Misma familia de rosca
R38 Button Bit Ø41
R38Compact R38 face for heavy underground.
- Diámetro
- Ø41
- Perfil
- standard
- ›7-button standard face
- ›Tungsten-carbide buttons
- ›R38 male thread shank
R38 Button Bit Ø45
R38Workhorse R38 face for heavy underground.
- Diámetro
- Ø45
- Perfil
- standard
- ›7-button standard face
- ›Tungsten-carbide buttons
- ›R38 male thread shank
R38 Button Bit Ø51 Retrac
R38Retrac face for unstable / fractured ground.
- Diámetro
- Ø51
- Perfil
- retrac
- ›8-button retrac face
- ›Reaming wings for retraction
- ›R38 male thread shank
R38 Button Bit Ø64
R38Top-of-range R38 face — 9-button pattern.
- Diámetro
- Ø64
- Perfil
- standard
- ›9-button face
- ›Tungsten-carbide buttons
- ›R38 male thread shank