Toso fasi

Fa'amatalaga ole PDC drill bit:
1. Tele: 55mm, 65mm, 75mm, 94mm, 108mm, 113mm, 127mm, 133mm,145mm,153mm,175mm,185mm,193mm, 250mm ...
2. Ituaiga Bit: Ituaiga pou, concave, tolu apaau, fa apaau, lima apaau, ono apaau
3. PDC tipi tipi: 1303, 1304,1308,1603
4. Mea tino: Uamea, Tungsten Carbide matrix.
5. Papa talafeagai: maa palapala, limestone, shale, oneone ma maamora ma isi.
6. Lanu: Efuefu, Auro, Blue, po'o le mana'oga a tagata fa'atau
1. O le uamea vili tino e masani ona faʻaaogaina mo le viliina vaivai -medium fausaga, e pei o maa palapala, limestone, shale, maa oneone ma maamora ma isi;
2. O le uamea vili tino e fa'aaogaina mo le viliina o le pu fa'amama, pu fa'afefe, pu fa'apala o maina koale, galuega fa'asao vai;
3. u'u vili u'amea tino e galue i lalo o le mamafa o le viliina, feololo-maulalo le saoasaoa o le ta'avale, tele alavai.
4. Tete'e maualuga ofuina;
5. A'afiaga faigata;
6. maualuga le viliina lelei;
7. Soifua tautua umi.