Mastertech Diamond Products is a manufacturer and distributor of machining application products and specialty tooling. This includes custom PCD, PCBN, rotary cutting tools, inserts, cartridges and blue print products. Additionally, it offers re-lap, re-tip and reset services as well as vacuum brazing, induction brazing, insert fabricating, insert grinding and honing and k-land grinding. Its specialty cutting tools include step drills, reamers, coolant thru tools, endmills, roughing end mills, ball end mills and form tools.