1. Fa'afafine filo 113mm PDC bit ma 50mm filo fa'aoga mo le mining ma vai vili;
2. Matou te tuʻuina atu foʻi le 75mm, 94mm, 133mm, 153mm, 175mm, 215mm ma lapopoa faʻapitoa;
3. Matou te talia faʻataʻitaʻiga faʻatonuga ma tuʻuina atu oloa lelei ma tau faʻatauvaʻa.