Glass and Tile Bit Glass and tile bit for rigorous porcelain tile drilling applications. Comes in a variety of sizes. 3mm - Sold out 4mm - Sold out 5mm - $9.06 CAD 6mm - $10.41 CAD 6.35mm - $10.41 CAD 8mm - $10.33 CAD 10mm - Sold out 12mm - Sold out Add to cart Share this