Diamond Core Drill Bit for Tiles and Glass

Diamond core drill bit – designed for precise drilling of ceramic tiles, glass, porcelain stoneware, marble, and natural or artificial stone without chipping or damaging the surface.

Key Features:

Shank size: 10 mm – fits standard drills and screwdrivers

Working method: wet drilling (water cooling is required for best performance and tool life)

Cutting layer width: 12 mm – extended service life and higher durability

Manufacturing method: sintered diamond technology for long-lasting sharpness and consistent cutting

Application: ceramic tiles, porcelain stoneware, marble, natural and artificial stone, glass

Material: high-quality steel with diamond coating

Quantity in pack: 1 piece

Condition: new

Why choose this core drill bit?

Produces clean, smooth holes without chips or cracks

Ideal for precision work on fragile materials

Long service life thanks to sintered diamonds and thick 12 mm diamond layer

Secure fit in drills and screwdrivers with standard 10 mm shank

🔹 Professional Note

For best results, always drill with light pressure and a gentle side-to-side movement, while maintaining a constant flow of water for cooling.

Avoid forcing the tool – this prevents edge damage and ensures long service life.