The diamond abrasive grinding surface is double plated for strength, durability and long life. It's large 18mm bit height gives you a larger grinding surface, designed to maximize bite and allows for the uniform grinding. Diamond coating guaranteed not to peel!
100-120 diamond mesh grit (standard grit) and 1/4" diameter. Good for jobs that do not require as fine a grit for grinding. Bits fit most glass grinders.
