Three Quarter Inch Diamond Core Drill Bits Vacuum Brazed Hole Saw With Pilot Triangle Shank For Ceramic Tile Glass Concrete Porcelain And Granite Pack Of Two ChilternCasa

3/4-In Vacuum Brazed Diamond Core Drill Bits for Tile
✔️ 20mm head, 35mm depth, 10mm shank, 70mm length, 2 pcs

These vacuum brazed diamond hole cutters are built for precise, clean holes in ceramic tile, glass, porcelain, granite, and concrete. Ideal for bathroom vanity installations, kitchen renovations, and mounting hardware in stone counters.

✅ Head diameter: 20mm (3/4")
✅ Cutting depth: 35mm (1-3/8")
✅ Shank diameter: 10mm (3/8")
✅ Total length: 70mm (2-3/4")
✅ Quantity: 2 pcs
✅ Pilot design for accurate positioning
✅ Vacuum brazed for dry or wet drilling; water use recommended to extend life
✅ Suitable for granite, ceramic tile, glass, porcelain, and concrete

💡 What is a vacuum brazed diamond core drill bit used for in tile and stone work? This handy tool is designed to create clean, precise holes in hard materials. - For ceramic tile, porcelain, granite, glass - Includes a pilot bit to keep positioning steady during drilling - Suitable for dry drilling; water cooling can extend bit life