Diamond Core Drill

Electroplated Diamond core Drill Bitsfor Glass, Ceramic, Porcelain, Tile & Stone are made by diamond coating one end of a metal base. Use these diamond core drill bits to make holes in a variety of hard to cut materials. Unlike conventional twist drills, diamond drills work by gently grinding (or sanding) the material you are cutting. This process takes time, you have to be patient.

The Starrett Diamond Grit Hole Sawis a high-performance tool that features diamond coating on its tooth core drill bits. This coating provides exceptional durability and longer life, making it an ideal choice for cutting through tough materials like glass, ceramic, porcelain, tile, and stone

These Diamond Wire hollow Drillsbits are perfect for your Hobby drill, Mini drill or Dermal drill .They are a great addition to any bead kit and can be used for opening up holes when bead stringing.