Фото
T38 Button Bit Ø70
Штыревые коронки · T38
Workhorse T38 face for quarry and bench drilling.
| Резьба | T38 |
| Диаметр | Ø70 |
| Профиль | standard |
| Кнопки | 8 |
- 8-button standard face
- Tungsten-carbide buttons
- T38 male thread shank
Ещё коронки T38
То же резьбовое семейство
T38 Button Bit Ø64 Heavy Duty
T38Heavy-duty face for hard rock surface drilling.
- Диаметр
- Ø64
- Профиль
- heavy duty
- ›8-button heavy-duty face
- ›Reinforced gauge
- ›T38 male thread shank
T38 Button Bit Ø76
T38Mid-range T38 face — 9-button pattern.
- Диаметр
- Ø76
- Профиль
- standard
- ›9-button face
- ›Tungsten-carbide buttons
- ›T38 male thread shank
T38 Button Bit Ø80 Retrac
T38Retrac face for unstable / fractured ground.
- Диаметр
- Ø80
- Профиль
- retrac
- ›9-button retrac face
- ›Reaming wings for retraction
- ›T38 male thread shank
T38 Button Bit Ø85 Drop-Center
T38Drop-center face for straight-hole bench drilling.
- Диаметр
- Ø85
- Профиль
- drop center
- ›10-button drop-center face
- ›Centred gauge buttons
- ›T38 male thread shank