Sealey Diamond Hole Saw

The Sealey 45mm Diamond Hole Saw delivers professional performance for large-diameter drilling applications in hard materials. This substantial size is perfect for soil pipe penetrations, larger waste installations, extractor fan outlets, and major tile work where clean, accurate holes are essential. Featuring an electroplated diamond coating, the 45mm cutting edge provides precise, chip-free holes through glass, granite, marble, porcelain, and ceramics with exceptional accuracy and consistency. The integrated water-cooling sponge system must be soaked in water before use,