This diamond grinding head tool is an essential addition to your stained glass supplies. With a sturdy copper core and a diamond-coated surface, it provides reliable and precise grinding for your glass projects. Whether you're a hobbyist or a professional, this tool helps you , smooth edges and intricate designs with ease. Features -Color:Assorted Color -Material:Copper, emery -Size:3.20X2.50X2.50cm/1.26X0.98X0.98in -High wear resistance: made with diamond material, this tool provides high wear resistance and hardness, for detailed grinding on hard surfaces, improving efficiency -Copper core stability: the copper core design ensures stability and efficient heat dissipation, extending the tool's life and reducing wear during use -Precision for glass art: designed for stained glass, it allows precise control over grinding force, maintaining the clarity of intricate details in your artwork -Versatile use: effective on various hard surfaces including tiles and stone, this tool caters to different industry needs for grinding and polishing -Easy to use: compatible with multiple power tools, it is easy to install and replace, making it for both professionals and diy enthusiasts, enhancing flexibility in work or creation Package list: 4 x glass diamond grinding head