Item Type: Glass Cutting Disc_x005F_x000D_ Material: High manganese steel, diamond. _x005F_x000D_ Outer Diameter: Approx. 100mm / 3.94in_x005F_x000D_ Inner Diameter: Approx. 20mm / 0.79in_x005F_x000D_ Sand Diamond Width: Approx. 27mm / 1.06in_x005F_x000D_ Thickness: Approx. 1mm / 0.04in_x005F_x000D_ Application: For the polishing and cutting on glass, ceramic tiles, crystal, wine bottle, etc.1Ideal Cutting: Comes with incisive edge and 4in large size, this cutter wheel enables clean and efficient cutting performance. 2Reliable Work: The saw blade is not easy to get stuck during operation, which ensures stable working under heat and high speed. 3Practical Use: Widely applied in the grinding and cutting on various materials, including ceramic, glass, stone, brick and more. 4Good Material: Thanks to the premium diamond material with high hardness, the cutter wheel has excellent durability for long use. 5Easy to Install: Light in weight and compact in size as well, the installation of this grinding wheel is very simple to finish. 2 x_x005F_x000D__x005F_x000D_Glass Cutting Disc