A Hard Rock bit delivering fast penetration and long-lasting durability even in the hardest rock types.
The Hard Rock bit allows fast drilling advance even in the hardest rock types while guaranteeing long-lasting durability. Its specially coated, reinforced dome buttons and front-flush-only design let sonic drill rigs work efficiently in all rock types, including abrasive formations such as granite and basalt; it is the most durable, highest-performing member of the Dual Wall series.
| Application Area | All rock types |
|---|---|
| Button Type | Specially coated, reinforced dome buttons |
| Overcut Use | Yes |
| Water Channels | None |
| Wear Protection Buttons | Yes |
| Inner Cutting Buttons | None |
| Water Flush | Front flush only |
| Models | CB68 (Ø104/65 mm), CB3½ (Ø125/88 mm), CB5 (Ø176/119 mm) |
Our expert technicians provide on-site installation and initial commissioning.
We organize hands-on field training for correct and efficient use of the equipment.
Our Ankara-based technical team is ready for repair, maintenance and calibration services.
We support you with fast supply of consumables and spare parts.