Welcome to GLYNN TECHNICAL DIAMONDSSynthetic Diamond TechnologyWelcome to GLYNN TECHNICAL DIAMONDSSynthetic Diamond TechnologyWelcome to GLYNN TECHNICAL DIAMONDSSynthetic Diamond Technology Products PDC Cutters GTD offers a highly engineered range of PDC cutter grades from utility, general purpose to premium. Depending on the application… Read More PDC Bearings GTD have developed and optimised a complete manufacturing cell for PDC Bearings. The output of this being greatly reduced… Read More Shaped PDC Cutters GTD provides innovative Domed and Ballistic shaped PDC cutters as the primary cutting elements or as part of a hybrid approach to rock destruction… Read More Gauge & WearGTD manufactures Diamond Impregnated gauge and Thermally Stable Polycrystalline (TSP) gauge inserts into a variety of shapes and…Read More Why Choose Us? Flexible and collaborative approach. High quality and reliable products. Innovative and R & D focused. Responsive, with short-lead times. Competitive pricing. Smart and efficient supply chain. Supporters of local community.