30Pcs Diamond Hole Saw Drill Bit Tools Set for Glass,Tile,Ceramic,Marble Cutting

Super Material

These diamond drill bits are made of high-quality carbon steel, ensuring durability and a long service life. They are designed for making clean and accurate holes.

30 Pcs Mostly Used Sizes

Includes the following diameters: 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm, 28mm, 30mm, 35mm, 40mm, 45mm, and 50mm. These sizes will meet most of your different needs.

Sharp & Smooth Cut

Coated with high-quality diamond, the diamond hole saw creates a high-precision, smooth cut with no broken edges. Reduced drill speeds, low drill pressure, and increased use of water lubrication will extend drill bit life considerably.

Ideal Application

This hole saw kit removes a complete circle from glass, marble, tiles, granite, ceramic, or other materials. They are perfect for drilling glass, tile bottles, blocks, jars, fiberglass, porcelain tile, ceramic, slate, marble, granite, and light stone.

Warnings

When using the tile tools, ensure enough water is used for lubrication and cooling. Not for use on concrete or for depths beyond about 1/2".