Amazinyo edayimani ayintlanganisela yedayimani (DEC) anokohlulwa abe: amazinyo edayimani ayintlanganisela yedayimani, amazinyo edayimani ayintlanganisela angqukuva, amazinyo edayimani ayintlanganisela angqukuva wedayimani, amazinyo edayimane ayintlanganisela ye-ovoid, amazinyo edayimani ayintlanganisela yedayimani, amazinyo angaphezulu kwedayimani ayintlanganisela angaphezulu ngokwembonakalo kunye nomsebenzi.njl.
Isetyenziswa kakhulu ekugrumbeni ubunjineli kunye namasimi okwakha afana ne-roller cone bits, amasuntswana aphantsi komngxuma, izixhobo zobunjineli bokomba, kunye noomatshini bokutyumza.Ngexesha elifanayo, inani elikhulu leengxenye ezithile ezisebenzayo ze-PDC bit zisetyenziswa, njengamazinyo abambekayo, amazinyo aphakathi, amazinyo okulinganisa, njl.