Premium Diamond Drill Bit Set For Tile Cutting 5 Pieces 11mm 7 Sixteenth Inch Glass Ceramic Marble Porcelain Tile Quartz Gemstone With Durable 6.6mm Shank For Precision Holes In Ceramic Tile Aquariums HARFINGTON

5-Piece Diamond Tile Drill Bit Set for Precise Holes
✔️ 11mm diamond head with 6.6mm shank for precise tile holes

This premium diamond drill bit set is designed to cut through glass, tile, ceramic, porcelain, marble, quartz, and gemstone surfaces. Ideal for bathroom renovations, aquarium projects, and kitchen tiling where clean, accurate holes matter. Drilling diameter 11mm (7/16"), shank 6.6mm (0.26"), total length 50mm (1.97"). Pack includes 5 bits in a durable packaging box.

✅ Drilling diameter 11mm (7/16"), shank 6.6mm (0.26"), length 50mm (1.97")
✅ Diamond head with high hardness for long wear and precise cuts
✅ Thick diamond coating creates sharp groove edges on smooth surfaces
✅ Large chip removal holes for debris clearance and smooth operation

💡 What is a common use for diamond drill bits and why pick a ceramic-friendly option?

These handy bits are built to make clean, precise holes in hard materials with minimal chipping.

- ideal for drilling glass, tile, ceramic, porcelain, marble, and quartz - use steady pressure and appropriate speed to avoid cracking or glazing - apply coolant or lubricant for longer bit life and cooler operation