uxcell 22mm Diamond Drill Bits Hole Saws for Glass Ceramic Porcelain Tiles Pack of 5
- Diamond coating maximizes performance and retains a sharper cutting edge..
- Nickel plating surface can extend the service life and enhance the corrosion resistance..
- Suitable for cutting accurate holes on glass, ceramics, porcelain, ceramic tile, porcelain tile etc.. Not suitable for drilling tempered glass, plastic and wood..
- Please use at low drill speeds and drill pressure. Always work with coolant (water) when drilling. Not suited for use on concrete or for depths beyond about 1/2 inch.
- Package Content: 5pcs x Glass Hole Saw. Provide different sizes to satisfy your demands..