Natural stone tools · Drilling tools
MarbleGraniteEngineered stone
Diamond core bit with counterbore · drilling and counterboring in one step
Made in
Germany
Germany


Drill Ø97 mm
Counterbore Ø116 mm
ConnectionR½”
Suitable for
Core drilling machinefrom 2.0 kW
Drilling rigconventional & CNC
Versions
- Drilling and counterboring in one step
- segmented core bit with replaceable electroplated ring
- for drain inserts or lamp bases
- universal for marble, granite and engineered stone
| Drill Ø (mm) | Counterbore Ø (mm) |
|---|---|
| 97 | 116 |
- Standard working lengths: 50 mm to 200 mm.
- Connection: R½” – left-hand thread on request.
- Application: core drilling machines from 2.0 kW, medium and high-power stationary machines (conventional & CNC).
- Peripheral speed: 2–9 m/s.
Enquiries and ordersCustomers can find technical data sheets in the customer area.