High-performance drill bit with tungsten carbide blades, made in Italy. Suitable for heavy-duty use on medium-hard taphole clays (refractory materials) with moderate percussion usage. Effective cooling is required. The standard Join is available in the diameters and couplings shown in the table, but can be custom created to specific requirements.
Interactive 3D Render
Technical data
| Standard ∅ | Standard Coupling |
|---|---|
40mm 45mm 50mm 55mm 60mm 65mm 70mm |
R32 GB27 CONICO DIN405 |
*Diameter and couplings are customizable
Follow GRABER on linkedin
Our LinkedIn page includes weekly updates and news about the company and the world of ferrous metallurgy
Follow us on LinkedinWhy choose us
GRABER is not only a supplier but also reliable partner in the development of new tailor-made solutions.
Read moreWhat you get
High-quality products, designed down to the smallest detail, created with respect for the environment and high-quality standards
Contact us now