... ) Higher impact resistance-The beveled interface of diamond layer and tungsten carbide,reduces reidual stress of PDC diamond compact cutter,and increase ... , and sizes.When we design and manufacture your diamond cutter insert, we’ll work closely with you to find the optimum ... 3mm×45°0.3mm×45° PDC are manufactured using diamond, tungsten carbide, high pressure and heat. The diagram below shows the process ...