Diamond Cone Hole Opener Diamond Beveling Bit Multi-Functional Tool for Stone Fabricators, Renovation

This diamond cone hole opener is designed to enlarge, shape, and round out existing holes. It features a reinforced metal threaded base for a secure connection to compatible power tools. The gold-colored grit working surface is coated with premium grit, suitable for dense materials like porcelain tile, marble, granite, slab material, and quartzite. Its tapered conical shape helps create smooth bevels and chamfers.