A diamond tool is a cutting tool with diamond grains fixed on the functional parts of the tool via a bonding material or another method. As diamond is a super hard material, diamond tools have many advantages as compared with tools made with common abrasives such as corundum and silicon carbide. Looking for a wide range selection of High Quality Diamond Tooling Products anywhere? Come directly to the Greetools and find the tool you need today. We're happy to answer questions or help you with returns.