Conical DEC (diamond enhanced kọmpat), ụlọ ọrụ ahụ na-emepụta mpempe akwụkwọ na-abụghị atụmatụ nke nwere ụdị dị iche iche na nkọwa dị ka wedge, pyramid triangular (pyramid), cone chara acha, triangular Benz, na usoro arc dị larịị. 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 ọrụ ụfọdụ nke PDC drill bits, dị ka ezé isi / inyeaka, ezé nlele isi, ezé ahịrị nke abụọ, wdg.