Amazinyo ayinhlanganisela yedayimane (DEC) angahlukaniswa abe: amazinyo ayindilinga ayinhlanganisela yedayimane, amazinyo ayindilinga ayinhlanganisela yedayimane, amazinyo ayizindilinga ayinhlanganisela yedayimane ayinhlanganisela yedayimane, amazinyo angama-ovoid ayinhlanganisela yedayimane, amazinyo ayinhlanganisela yedayimane ayinhlanganisela, amazinyo angaphezulu ayinhlanganisela yedayimane ayisicaba ngokubukeka nokusebenza. njll.
Isetshenziswa kakhulu ekumbiweni kobunjiniyela nasezindaweni zokwakha ezifana nezingcezu ze-roller cone, izingcezu ze-down-the-hole, amathuluzi okumba ubunjiniyela, kanye nemishini yokuchoboza. Ngesikhathi esifanayo, kusetshenziswa inani elikhulu lezingxenye ezithile ezisebenzayo ze-PDC bit, njengamazinyo abamba ukushaqeka, amazinyo aphakathi nendawo, amazinyo okulinganisa, njll.