[hozbreak] Welcome to Diamondtec International. The World’s Premiere Diamond Concrete Cutting Blades Specialist and Diamond Tools Experts. At DTI you will find the highest quality products for all of your diamond tool and diamond cutting blade needs. We spare no expense to ensure the only the highest quality of diamond tools and diamond cutting blades are available eveyday for our customers. If you have a need in certain machines then we can get it for you.