The IRW10507897 is a 12mm diameter diamond tile drill bit, offering the largest capacity in the range for substantial penetrations and heavy-duty applications. This diameter is ideal for creating holes for larger pipework, cable bundles, substantial fixings, and mounting hardware in ceramic, porcelain, and other tile materials across commercial and residential projects. Engineered with tough brazed diamond grit, this 12mm bit provides fast, smooth cutting performance through all grades of hard a
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