8 1/2 Inisi Roller Cutter IADC637 API Tulaga Fa'ata'ita'i Mo Papa Ma'a'a'ai paelo
Fa'amatalaga o oloa
Faiga Fa'atino
O loʻo faʻaaogaina e taʻavale taʻavale mo faʻamaufaʻailoga malosi ma le maualuga o le malosi faʻamalosi, e pei o le oneone, shale malosi, dolomite, gypsum malosi, chert, granite, ma isi.
| Tele o Cone | 133mm |
| Ituaiga Tausi | Faamaufa'ailoga Tusitala Faamauina |
| Fa'apipi'i/ Fa'a Nifo | Conical-polo |
| Fa'aofi/Nifo(Cone 1) | 49*13mm |
| Fa'aofi/Nifo(Cone 2) | 50*13mm |
| Fa'aofi/Nifo(Cone 3) | 45*13mm |
| Meamea Cone | 15MnNi4Mo |
| Mea e lima | 15CrNiMo |
| Faiga Taui Ga'u | Avanoa |
| Puipuiga Fua | Avanoa |
| Puipuiga o Si'usi'u Ofu | Avanoa |











