Ụlọ ọrụ nwere ike ugbu a na-emepụta na-abụghị planar composite Ibé akwụkwọ na dị iche iche shapes na nkọwa dị ka wedge ụdị, triangular cone ụdị (pyramid ụdị), truncated cone ụdị, triangular Mercedes-Benz ụdị, na flat arc Ọdịdị. A na-anabata teknụzụ isi nke polycrystalline diamond composite mpempe akwụkwọ, a na-agbanyekwa ihe owuwu dị n'elu ma guzobe ya, nke nwere oke mbelata na akụ na ụba ka mma. 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 na-adabara maka akụkụ ụfọdụ na-arụ ọrụ nke PDC drill bits, dị ka ezé isi / inyeaka, ezé nlele isi, ezé nke abụọ, wdg, na-eto ya nke ọma site n'ahịa ụlọ na mba ọzọ.
Ezé riji diamond. Mpempe akwụkwọ mpempe akwụkwọ diamond na-abụghị nke atụmatụ maka mmanụ na gas na-egwupụta mmanụ, ọdịdị pụrụ iche, na-emepụta ebe kachasị mma iji nweta mmetụta kachasị mma nke nkume nkume; ọ na-enyere aka iri nri n'ime nhazi, ma nwee nnukwu nguzogide akpa apịtị.