Set of 10 diamond drill bits for ceramic, glass, porcelain, tiles - 8 mm x 50 mm

High-quality diamond drill bits with a cost-effective, fast cutting surface. Made of high-strength, nickel-plated carbon steel, these drill bits are durable and precise. The bit tip is coated with 80-grit diamond, which is uniform. This greatly increases drilling speed and results in a sharper cut than other ordinary drill bits.

10-piece set, mainly used in various sizes. Contains the following diameters: 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm, 50mm. Laser marking ensures the size will meet most of your different needs.

Application: Suitable for use in drilling holes in glass, marble, tile, glass jars, fiberglass, porcelain and ceramic tiles, slate, granite, light stone, etc.

It works with all electric drills and impact drills.

Nice design: the center and side holes help to easily remove waste material; and the nickel-plated surface extends service life and improves surface corrosion resistance.

Note: When cutting hard materials, it is important to ensure the drill bit is kept cool to avoid damaging the material being drilled and premature wear of the tool; Water is necessary for lubrication during drilling, which can extend the life of the drill bit.

Product Features:

Material: Steel

Hole Saw Diameter: 8 mm/0.8 cm, 10 mm/1 cm, 12 mm/1.2 cm, 14 mm/1.4 cm, 16 mm/1.6 cm, 18 mm/1.8 cm, 20 mm/2 cm, 22 mm/2.2 cm, 25 mm/2.5 cm, 50 mm/5 cm

Application: Suitable for working with stone, tile, ceramic, glass, and granite.

Good performance, long service life.

Perfect for creating clean, precise holes in glass and ceramic tiles.