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RitaThe tricone bit quality is good
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Customized 9-1/2" Diameter 547GT Carbide insert Tricone roller Drilling Bit For Water Well
| Diameter: | 9 1/2'' |
|---|---|
| Bearing Type: | Journal Bearing/Composite Seal |
| Drilling Cycle Type: | Mud Circulation |
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10-5/8 Inch Diameter 517G Carbide Insert Roller cone Drill Bit For Water Well Bit Manufacturer
| Diameter: | 10 5/8'' |
|---|---|
| Bearing Type: | Rubber Sealing |
| Drilling Cycle Type: | Mud Circulation |
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ENG Manufacture 12-1/4 Diameter Single cone Roller drill Bit for Hard Rock IADC 637G
| Size: | 12 1/4"(190mm) |
|---|---|
| Bearing: | Rubber Sealed Bearing |
| Lubrication System: | Yes |
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Manufacture Premium 8-1/2 Outer Diameter IADC Single Roller Cone hard rock drill Bit
| Size: | 133mm (8 1/2" Roller Bit) |
|---|---|
| Bearing: | Sealed Bearing |
| Lubrication System: | Yes |
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Customized 10-5/8" Outer Diameter Carbide Roller Cone Rotary Drill Bit For Water Well Bit
| Diameter: | 10 5/8'' |
|---|---|
| Bearing Type: | Journal Bearing/flat Seal |
| Drilling Cycle Type: | Mud Circulation |
VIDEO
11-5/8 inch Outer Diameter Carbide Insert Rotary Roller Drill Bit For Water Well Coalbed Methane
| Diameter: | 11 5/8'' (295mm) |
|---|---|
| Bearing Type: | Journal Bearing/Rubber Sealing Ring |
| Drilling Cycle Type: | Mud Circulation |
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12-1/4" Outer Diameter IADC Code 537 Tungsten Carbide Insert Rock Roller Drill Bit For Water Well
| Diameter: | 12 1/4'' (311 Mm) |
|---|---|
| Bearing Type: | Journal Bearing/Flat Rubber Sealing Ring |
| Drilling Cycle Type: | Mud Circulation |
VIDEO
China Manufacture 12-1/4 Inch Outer Diameter IADC 617 Roller cone drill Bit
| Size: | 12 1/4"(190mm) |
|---|---|
| Bearing: | Sealed Bearing |
| Lubrication System: | Yes |
VIDEO
9-7/8 Inch Outer Diameter IADC 745 TCI Tooth Roller Tricone Mining Button Bit Rock Drill Bit
| Diameter: | 9 7/8'' (251mm) |
|---|---|
| Bearing Type: | Roller-Ball-Roller-Thrust Button/Sealed Bearing |
| Circulation: | Jet Air |
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9-7/8 Inch Outer Diameter IADC 515 TCI Tooth Roller Tricone Mining Button Bit API Rock Bit
| Diameter: | 9 7/8'' (251mm) |
|---|---|
| Bearing Type: | Roller-Ball-Roller-Thrust Button/Sealed Bearing |
| Circulation: | Jet Air |