Features 1、The openings are neat, smooth, without broken edges, no tremor, and easy positioning for novices 2、The incision resistance is small, which improves the opening speed, very practical 3、Easy to decorate after slotting, easy chip removal, which bring high working efficiency 4、Using good-quality ferroalloy materials, possess high strength and good corrosion resistance 5、Suitable for drilling on hard and brittle materials such as ceramics, glass, granite, tiles and brick walls Specification Item Type: Ceramic Tile Drill Bit Material: Ferroalloy Use: Drilling of glass, ceramics, ceramic tiles, and other hard and brittle materials Scope 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 Bit