Ụlọ ọrụ ahụ na-emepụta mpempe akwụkwọ na-abụghị nke atụmatụ na ụdị dị iche iche dị ka wedge ụdị, triangular cone ụdị (pyramid ụdị), truncated cone ụdị, triangular Mercedes-Benz ụdị, flat arc Ọdịdị, wdg The isi technology nke polycrystalline diamond mejupụtara mpempe akwụkwọ. na-anakwere, na n'elu Ọdịdị na-pịa na kpụrụ, nke nwere a nkọ nkọ ihu na mma aku na uba. A na-eji ya eme ihe n'ebe a na-egwupụta ihe na ebe a na-egwupụta akụ dị ka diamond ibe n'ibe, rola cone ibe n'ibe, ngwuputa ibe n'ibe, na-egweri igwe. N'otu oge ahụ, ọ dabara adaba maka akụkụ arụ ọrụ nke PDC drill bits, dị ka ezé isi / inyeaka, ezé nha nha, na ezé ahịrị nke abụọ.