15pcs Diamond Drill Bit Set, 1/4inch 6mm Small Diamond Hole Saw Kit Hollow Core Drill Bit Set for Glass, Ceramics, Porcelain, Ceramic Tile, Marble

Product description

0.24inch/6mm Tiny Glass Tile Drill Bit Set Diamond Hole Saw Set - Strong Toughness

Features:
✔Diamond drill bits made of high-speed steel that is durable and have a long service life, which are high quality and good performance that excellent for making clean and accurate hole.
✔Perfect for drilling glass, tile bottles, blocks jars, fiber glass porcelain tile ceramic, vitrified, brick and stone.
✔These ceramic drill bits along with large clearance hole facilitate the entrance of cooling water and escape of chips. Making the drilling process more easy and relax.
✔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.

Specification:
Material: Industrial grade high-speed steel
Hole Diameter: approx. 0.24inch/6mm
Color: Sliver

How to Use:
1. Put glass drill into the driller.
2. Because this perforator cannot locate the center, so please cutting with it slowly with 45 degrees.
3. Please cut a small mark first to locate the center, then you can cut the material vertically.
4. The speed need to be controlled, not too fast and water is required during cutting

Attention❗❗❗
1. Need some cooling liquid, such as water, to cool off the tile saw when using it or it will be easily get damage.
2. Please do not cut metal material with this tool set.
3.Not for use on Concrete or for depths beyond about 1/2".
4.Please keep the speed within 800-1000 per minute, low drill pressure and increased use of water lubrication will extend drill bit life.

Package Contains
15 x MINI Diamond Coated Drill Bit