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| Categories | Reverse Circulation Drilling Tools | 
|---|---|
| Brand Name: | MIROC | 
| Model Number: | RE543 DTH Drill Bits | 
| Certification: | API | 
| Place of Origin: | China | 
| MOQ: | 1 | 
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram | 
| Supply Ability: | 100000pcs per year | 
| Delivery Time: | 5-15 Work Days | 
| Packaging Details: | Wooden Case/Plate | 
| Item name: | RE543 DTH RC hammer | 
| Application: | geologic exploration, gravel stratum | 
| Working Pressure: | 1.5Mpa-3Mpa | 
| Material: | Carbon Steel | 
| Model: | RE543 | 
| Color: | Required | 
| Face: | Concave RC bit | 
| Advantage: | Lower unit drilling cost | 
| Formation: | Hard rock formation | 
| Use: | Well Drilling | 
RC RE543 Water Well Reverse Circulation Oil Well DTH Drill Bits
RC hammers and bits are used in hole drilling in mines, hydrology and water well, geothermal well, geothermal air conditioning well, geologic exploration, gravel stratum, etc Especial suitable for complicated formation (Formation loose, difficult to drilling and unstable of hole wall), exhausting for deep hole, environment protection.
- Manufactured using premium hardened metals for long life;
- Maximum material recovery, up to 98%;
- No cross contamination of samples;
- Handles injection of water, foam, oil, and polymers without
performance loss;
- Delivers maximum drilling under water.
| RC DTH Drilling Bits | ||||
| Bit Diameter | Flushing holes | Gauge Buttons | Front Buttons | |
| inch | mm | |||
| 3.7 | 95 | 2 | 8*Φ14 | 6*Φ13 | 
| 4.1 | 105 | 2 | 8*Φ14 | 6*Φ13 | 
| 4.5 | 115 | 2 | 8*Φ14 | 7*Φ13 | 
| 5 | 127 | 2 | 8*Φ14 | 8*Φ13 | 
| 5.2 | 133 | 2 | 12*Φ14 | 4*Φ13 | 
| 5.5 | 140 | 2 | 14*Φ14 | 5*Φ13 | 
| 6.9 | 175 | 2 | 12*Φ16 | 7*Φ14 | 
| 8 | 203 | 3 | 12*Φ16 | 13*Φ14 | 
| 8.5 | 216 | 3 | 8*Φ16 | 16*Φ14 | 
| 10 | 254 | 3 | 10*Φ18 | 14*Φ16 | 
| 10.7 | 273 | 3 | 10*Φ18 | 16*Φ16 | 
| 12 | 305 | 3 | 10*Φ18 | 20*Φ16 | 
| 12.2 | 311 | 3 | 10*Φ18 | 20*Φ16 | 
| 14 | 355 | 3 | 10*Φ18 | 24*Φ16 | 
| 15 | 381 | 3 | 10*Φ18 | 26*Φ16 | 


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