Hula likotoana

Lintlha tse qaqileng tsa PDC drill bit:
1. Boholo: 55mm, 65mm, 75mm, 94mm, 108mm, 113mm, 127mm, 133mm, 145mm, 153mm, 175mm, 185mm, 193mm, 250mm ...
2. Mofuta oa Bit: Mofuta oa tšiea, concave, mapheo a mararo, mapheo a mane, mapheo a mahlano, mapheo a tšeletseng
3. PDC seha boholo: 1303, 1304,1308,1603
4. Lisebelisoa tsa 'mele: Steel, Tungsten Carbide matrix.
5. Lejoe le loketseng: lejoe la seretse, limestone, shale, sandstone le granite joalo-joalo.
6. Mmala: Grey, Gold, Blue, kapa joalo ka kopo ea moreki
1. Sepitla sa 'mele oa ho phunya 'mele haholo-holo se sebelisoa bakeng sa ho cheka lintho tse bonolo-tse mahareng, tse kang mudstone, limestone, shale, sandstone le granite joalo-joalo;
2. Tšepe 'mele drill bit  e sebedisetsoa ho cheka lesoba la ho ntša metsi, lesoba la drainage, lesoba la ho phunya morafo oa mashala, morero oa ho boloka metsi;
3. Steel body drill bit bit e sebetsa tlas'a khatello e tlase ea ho phunya, 'medium-low drill' lebelo, drainage e kholo.
4. Ho hanyetsa ho apara ho phahameng;
5. Tšusumetso e thata;
6. Bokhoni bo phahameng ba ho cheka;
7. Bophelo bo bolelele ba tšebeletso.