Metal Stained Glass Grinder Head Bit Diamond Grinding Wheel for Tile

Description: 0.31 inch small hole diamond grinder head on hardened base. Guaranteed not to peel reduces shaft binding. Bit universal for all grinders as Glass grinders. Stained Glass Grinder Head metal for strength and long life. A big grinding surface: height is 3cm. Specification: Material: Metal Big Hole: Approx. 1.8 cm / 0.71 inch Small Hole: Approx. 0.8 cm / 0.31 inch Size (L): 3.5 cm / 1.38 inch Package Includes: 2 Pieces Stained Glass Grinder : Due to the difference between different monitors the picture may not reflect the actual color of the item. Due to manual measurement there may -2mm error in size.