Drag bits - Tricones
- Drag Bits - 3 wing type are supplied with tungsten carbide plates soldered to steel body for non-coring drilling in soft formations.
- The standard design has 3 wings and exist other types with different number of wings and profiles.
 Drag bits |
| Drag bits - Types and measures |
| Dia. 2-5/8" ( 66 mm ) Thread 50 mm / AW |
| Dia. 3" ( 76 mm ) Thread 50 mm / AW |
| Dia. 3-3/8" ( 86 mm ) Thread 50 mm / AW |
| Dia. 4" ( 101 mm ) Thread 2 3/8" API reg |
| Dia. 4-1/2" ( 114 mm ) Thread 2 3/8" API reg |
| Dia. 5" ( 127 mm ) Thread 2 3/8" API reg |
| Dia. 160 mm. Thread 3 1/2" API reg |
| Dia. 165 mm. Thread 3 1/2" API reg |
| Dia. 175 mm. Thread 3 1/2" API reg |
| Dia. 185 mm. Thread 3 1/2" API reg |
| Dia. 200 mm. Thread 3 1/2" API reg |
| Dia. 220 mm. Thread 3 1/2" API reg |
| Dia. 250 mm. Thread 3 1/2" API reg |
- The Tricones (roller bits) are supplied with steel tooth for drilling in very soft formations and with tungsten carbide inserts for drilling in harder formations.
- Drilling with low speed rotation from 50 to 150 rpm., depending of diameter and hardness formation.
 Tricones |
| Tricones |
| Dia. 3-1/2" ( 89 mm ) Thread 2 3/8" API reg |
| Dia. 4" ( 101 mm ) Thread 2 3/8" API reg |
| Dia. 4-1/2" ( 114 mm ) Thread 2 3/8" API reg |
| Dia. 5-1/4" ( 133 mm ) Thread 2 3/8" API reg |
| Dia. 6-1/2" ( 165 mm ) Thread 3 1/2" API reg |