Glass Grinder Bits for Stained Glass, Stained Glass Drill Bits, Stained Glass Diamond Grinder Bit Head Tools, Stain Glass Tools and Supplies for Glass Grinder (3 Pieces,1 Inch, 3/4 Inch, 1/4 Inch) Quality materials: these diamond grinding heads are made of quality copper material, and the surface is plated with diamonds, that is, the bonding surface is double-plated to ensure no peeling, high strength, and long life, allowing you to use them with confidence Practical design: the stained…
