Feature: 1. DIAMOND: Diamond saw blade is using diamond high manganese steel matrix, new brazing process, upgraded and improved blade, more convenient, safer, and longer service life. 2. EASY TO USE: Glass cutting disc is designed for use with the Model 100 angle grinder, it is easy to install and use and can withstand the demands of dry or wet cutting and long continuous cuts. 3. ULTRA THIN: 1mm ultra thin saw blade does not damage the surface of the object, the grinding force is uniform, and the smoothness is good. With low grinding noise and less dust, minimal debris, and a top notch cut. 4. HIGH TEMPERATURE RESISTANT: Diamond cutting blade is high temperature resistant for reduced vibration and straighter, faster cuts. It is sharp and does not collapse, one piece is multi purpose, the slit is small, and it is resistant to cutting and wear. 5. WIDE APPLICATION: diamond saw disc is suitable for smooth cutting, chamfering, and grinding of glass, jade, crystal, wine bottles, ceramics, ceramic tiles, and other materials. Specification: Item Type: Glass Cutting Disc Material: Diamond Product Size: Approx. 100x100mm/3.9x3.9in Aperture: Approx. 20mm/0.8in Scope of Application: For smooth cutting, chamfering and grinding of glass, jade, crystal, wine bottles, ceramics, tiles and other materials Gross Weight: 68g/2.4oz. Package List: 1 x Glass Cutting Disc Note: Manual measurement, please allow slight errors