Feature:1. The openings are neat, smooth, without broken edges, no tremor, and easy positioning for novices2. The incision resistance is small, which improves the opening speed, very practical3. Easy to decorate after slotting, easy chip removal, which bring high working efficiency4. Using good-quality ferroalloy materials, possess high strength and good corrosion resistance5. Suitable for drilling on hard and brittle materials such as ceramics, glass, granite, tiles and brick wallsSpecification:Item Type: Ceramic Tile Drill BitMaterial: FerroalloyUse: Drilling of glass, ceramics, ceramic tiles, and other hard and brittle materialsScope of Application: Suitable for drilling holes in brittle and hard materials such as ceramics, glass, granite, ceramic tiles and brick walls Package List:1 x Ceramic Tile Drill BitNote:Add water when opening holes to increase service life.