Diagrind, Inc

Diagrind, Inc. is a company specializing in the manufacture of superabrasive grinding tools. Since it's inception in 1967, Diagrind has focused on creating solutions for internal grinding applications. Utilizing a proprietary vitreous metal bonding system and diamond and Cubic Boron Nitride abrasive components, Diagrind tools significantly outperform standard abrasive products. Over the years, additional bonding systems in resin, vitrified and metal have been developed to meet the ever-changing and increasingly complex problems our customers encounter. Diagrind carries a line of standard size products, but can produce custom tools per application in a short lead time. Visit our website at or simply give us a call at When difficult internal grinding problems are the issue, Diagrind has the solution.