| # | Size | Core (inside) diameter, mm | Hole (outside) diameter, mm |
| 1 | NQ | 47.6 | 75.7 |
| 2 | HQ | 63.5 | 96.0 |
| 3 | PQ | 85.0 | 122.6 |
| 4 | NQ-3 | 45.0 | 75.7 |
| 5 | HQ-3 | 61.1 | 96.0 |
| 6 | PQ-3 | 83.0 | 122.6 |
Drilling depth:
190mm. …… 200m.
215mm. …… 120m-150m.
Drilling depth:
219mm. …… 60m.
148mm……. 100m.
Drilling depth:
NQ……..1100m. -1200m.
HQ……..650m.-750m.
PQ……..150m.- 200m.
Drilling depth:
NQ……..1200m. -1300m.
HQ……..700m.-800m.
PQ……..150m.- 250m.
Drilling depth:
NQ……..700m. -750m.
HQ……..400m.-500m.
PQ……..25m.- 75m.
Drilling depth:
NQ……..400m. -450m.
HQ……..150m.-250m.
PQ……..25m.- 75m.
