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.

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.