The Sealey 30mm Diamond Hole Saw offers robust performance for larger diameter applications in demanding materials. This size is ideal for substantial plumbing installations, electrical junction boxes, and larger tile penetrations where precision and clean edges are crucial for a professional finish. The electroplated diamond coating on the 30mm cutting edge ensures precise, chip-free holes through glass, granite, marble, porcelain, and ceramics with reliable, consistent results. The integrated
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