NOBLELYN Diamond Coated Diamond Hole Saw Hex Shank 18-55mm Tile Drill Bit Durable Drilling Tools Glass Tile

Less Chipping, Minimizing breakage, less heat generation, Better finish qualityHigh diamond exposure rate provides a faster and more aggressive drilling. Wide application for drilling tile ceramic granite marble stone.... Dry drilling without water feeding, 18mm-55mm bits with Wax inside helps cooling the bits Vacuum Brazed technology provide much longer working life than electroplated ones (Generally 3-5times) Description: High-precision diamond-coated core drill bits This Diamond Coated Drill Bit Set features advanced diamond coating for superior durability and precision when drilling through hard materials like glass, marble, and granite.

Wide size range for versatile applications The set includes multiple sizes from 18MM to 55MM, offering flexibility for various drilling needs in ceramic tiles, porcelain, and stone projects.

Perfect for tile and stone drilling Designed specifically for ceramic tile, glass, marble, granite, and porcelain, these core drill bits ensure clean, accurate holes with minimal chipping or cracking.

Includes positioning drill for accuracy Equipped with a positioning drill, this set helps align the bit perfectly before drilling, ensuring precise hole placement every time.

Single-piece packaging for easy use Sold as 1 piece per pack, each drill bit is ready to use right out of the box, making it ideal for DIY projects and professional applications alike.

Package includes:1xDrill Bit