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RitaThe tricone bit quality is good
VIDEO
9-7/8 Inch diameter Tungsten Carbide Tooth Roller Sealed Bearing Hard Rock Tricone Mining Drilling Bits
| Diameter: | 9 7/8'' (251mm) |
|---|---|
| Bearing Type: | Roller-Ball-Roller-Thrust Button/Sealed Bearing |
| Circulation: | Jet Air |
VIDEO
9 Inch API Outer Diameter IADC TCI Tooth Roller Cone Drill Bit For Mining Hard Rock Drilling
| Diameter: | 9'' (229mm) |
|---|---|
| Bearing Type: | Roller-Ball-Roller-Thrust Button/Sealed Bearing |
| Circulation: | Jet Air |
VIDEO
10-5/8" Outer Diameter IADC 425 Tricone Roller Drill Bit For Mining Rock Drilling
| Diameter: | 10 5/8'' (270mm) |
|---|---|
| Bearing Type: | Roller-Ball-Roller-Thrust Button/Sealed Bearing |
| Circulation: | Jet Air |
VIDEO
10-5/8 Inch Outer Diameter IADC 515 Carbide insert Sealed Bearing Tricone Drill Bit For Mining
| Diameter: | 10 5/8'' (270mm) |
|---|---|
| Bearing Type: | Roller-Ball-Roller-Thrust Button/Sealed Bearing |
| Circulation: | Jet Air |
VIDEO
10-5/8 Inch Outer Diameter IADC 645 solid Carbide API Roller Cone Drill Bit For Large Mining
| Diameter: | 10 5/8'' (270mm) |
|---|---|
| Bearing Type: | Roller-Ball-Roller-Thrust Button/Sealed Bearing |
| Circulation: | Jet Air |
VIDEO
9-7/8 Inch Diameter IADC 535 TCI Tooth Roller Tricone Mining Drilling Bits Rock Cone Bit
| Diameter: | 9 7/8'' (251mm) |
|---|---|
| Bearing Type: | Roller-Ball-Roller-Thrust Button/Sealed Bearing |
| Circulation: | Jet Air |
VIDEO
Factory China 17-1/2" Outer Diameter IADC Water Well Rock Rotary Tricone Drilling Bits
| Diameter: | 17 1/2'' (444mm) |
|---|---|
| Bearing Type: | Journal Bearing/rubber Sealing Ring |
| Drilling Cycle Type: | Mud Circulation |
VIDEO
12-1/4" Outer Diameter IADC 545 solid Carbide API Roller Cone Drill Bit For Large Open-Pit Mining
| Diameter: | 12 1/4'' (311mm) |
|---|---|
| Bearing Type: | Roller-Ball-Roller-Thrust Button/Sealed Bearing |
| Circulation: | Jet Air |
VIDEO
12-1/4" Outer Diameter IADC 645 Solid Carbide API Roller Cone Drill Bit For Mining Rock
| Diameter: | 12 1/4'' (311mm) |
|---|---|
| Bearing Type: | Roller-Ball-Roller-Thrust Button/Sealed Bearing |
| Circulation: | Jet Air |
VIDEO
12-1/4 Inch Outer Diameter IADC 715 solid Carbide API Mining Rotary Tri-Cone Drill Bit
| Diameter: | 12 1/4'' (311mm) |
|---|---|
| Bearing Type: | Roller-Ball-Roller-Thrust Button/Sealed Bearing |
| Circulation: | Jet Air |