Diamond Core Drill Bits Set For Porcelain Tile Marble Granite And Artificial Stone 4pc Kit With 6mm And 8mm Diamond Hole Saw Bits 20mm Beveling Chamfer Bit And 5/8-11 Hex Adapter For Wet Or Dry Drilling

Diamond Core Drill Bit Kit for Porcelain Tile and Stone 4pc
✔️ 4pc kit: 6mm/0.24in and 8mm/0.31in diamond bits, 20mm bevel bit, 5/8-11 adapter

This four-piece diamond core drill set is designed for precision holes in porcelain, ceramic tile, marble, granite, quartz, and other stone materials. It’s ideal for wet or dry drilling, beveling, enlarging, and shaping holes in countertops, backsplashes, and tile installations.

✅ Vacuum brazed diamond bits deliver fast cutting and long life.
✅ Includes 6mm/0.24in and 8mm/0.31in core bits, 20mm beveling chamfer bit, and 5/8-11 adapter.
✅ Wax cooling inside 6-10mm bits keeps them cool during dry drilling.
✅ Compatible with 5/8-11 thread angle grinders; recommended speeds 6000-11000 RPM, min 2000 RPM.

💡 What is a diamond core drill bit set used for in tile and stone projects?

- Handy for clean, accurate holes in porcelain tile, ceramic, marble, granite, and quartz using wet or dry drilling - Helps bevel, enlarge, and shape holes for plumbing, electrical, and fixtures with minimal chipping - Uses vacuum brazed diamond bits for long wear and fast cutting compared to carbide - Includes 5/8-11 adapter for easy compatibility with most grinders