Features:* Diamond Drill Bits Tile Dry Drill Bit 6-12MM for Granite Marble Porcelain Stoneware * Made of high-quality materials, and practical * * Imported emery, precision grinding technology, strong wear resistance, fast and efficient * Drying drill bit, no need to add water, with wax cooling, can cool and lubricate bit, triangle handle anti-slip Specifications:* Suitable Device: Angle Grinder, Hand Drill* Application: Ceramics, Vitrified Tile, Marble, Granite and Other Materials* Optional Size: 6/8/10/12mm (Approx.) Package Contents:1*Drill BitsNote:1.,The actual colors of the item may be slightly different from the picturesDisplayed on website caused by many factors such as brightness of your monitor and light brightness.2.Please allow slight manual measurement deviation for data.