Twofers Grinder Bits

Two Superior Quality Bits at One Value Price Aanraku's Twofers Grinder Bits offer superior quality at a low-cost. 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 coatiuaranteed not to peel! 170 diamond mesh grit (medium grit) and 3/4" diameter.  Good for jobs that do not require as fine a grit for grinding. Bits fit most glass grinders.