High-performance drill bit with tungsten carbide buttons, made in Italy. Suitable for very heavy-duty usage on extremely hard taphole clays (refractory materials). Percussion combined with effective cooling is required. The standard Leonardo is available in the diameters and couplings shown in the table, but can be custom created to specific requirements.
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Technical data
Standard ∅ | Standard Coupling |
---|---|
40mm 45mm 50mm 55mm 60mm 65mm 70mm |
R32 GB27 CONICO DIN405 |
*Diameter and couplings are customizable
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