One Quarter Inch Dry Diamond Core Drill Bits 2-Pack Pro Grade Vacuum Brazed Hole Saw For Tile Porcelain Ceramic Marble Granite Brick M14 Thread Angle Grinder Compatible 6mm Shank Heavy Duty Beast Mode Fast Cuts

2-Pack 1/4-Inch Diamond Core Drill Bits for Tile ✔️ Vacuum brazed, M14 thread, 1/4" dia, 30mm depth, 2-Pack

These dry diamond core drill bits deliver fast, clean holes in tile, porcelain, granite, marble, and brick. Used with angle grinders, they excel in bathroom and kitchen remodels, stone fabrication, and tile installation projects.

✅ Diameter: 1/4" (6 mm)
✅ Max depth: 1.18" (30 mm)
✅ M14 threaded, fits most angle grinders
✅ Vacuum brazed for durability and heat resistance
✅ Internal cooling wax reduces friction
✅ Suitable for dry or wet drilling
✅ Pack size: 2 items in the set

💡 What is a dry diamond core drill bit used for in tile and stone work?
This handy tool is designed for drilling clean, precise holes in hard materials such as tile, porcelain, ceramic, granite, marble, and brick.
- core drilling for tile and porcelain
- vacuum brazed bond for heat resistance
- M14-threaded compatibility with most angle grinders