NACX 5mm Diamond Coated Hole Saw Drill Bits, Diamond Drill Bits for Glass, Ceramic, Porcelain, Tile, Marble, Brick, 12PCS

NACX 5mm Diamond Coated Hole Saw Drill Bits, Diamond Drill Bits for Glass, Ceramic, Porcelain, Tile, Marble, Brick, 12PCS

Cutting Diameter: 5mm / 0.2”; Total Length: 50mm / 1.97”, Shank Type: Round Shank. Made of high-quality diamond and carbon steel., ensuring its high hardness, rust proof, anti-corrosion, sturdy and durable. Diamond coating enhances the drilling speed, which makes the bit more sharp and more wear-resistant. The Diamond Drill Bit's side holes help remove waste easily and also speed up cooling. Widely Use: Suitable for drilling holes in glass bottles, porcelain ceramic tiles, plant pots, fish tanks, quartz, granite, and marble. Feature:
Coated with high quality diamond to improve drill efficiency and creates a sharp, high precision and smooth cut.
The end of this drill bit is grooved, so the diamond coating has better adhesion .The large cut-outs at the sides and the top to facilitate the entrance of cooling water and eject the scrap, for longer life.
Wide Application: glass bottles, porcelain ceramic tiles, plant pots, fish tanks, quartz, granite, and marble.
Please Note: When cutting, be sure to constantly refill the hole saw with water to avoid premature wear of the material being drilled and the tool, while drilling at a slow speed. This will extend the Lifespan of the diamond drill bit.

Specification:
Product Name: Diamond Coated Hole Saw
Material: Diamond and Carbon Steel
Cutting Diameter: 5mm / 0.2”
Total Length: 50mm / 1.97”
Shank Type: Round Shank

Package Included:
12Pcs x Diamond Coated Hole Saw