| Type: | Drill Tools |
|---|---|
| Material: | High Carbon Steel |
| Usage: | Ore Mining |
| Brand Name: | Prodrill |
| Model Number: | DTH |
| Machine Type: | Drilling Tool |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier 
| Specification: | External Diameter (mm) | Connection thread | Hole rang (mm) |
| Low air pressure DTH hammer CIR type | 50~180 | CIR** | 55~200 |
| Middle air pressure BR & COP type | 70~110 | 85~115 | |
| 3 inch DTH hammer COP34/QL30 etc |
81 | API 2 3/8" Reg | 90~110 |
| 4 inch DTH hammer COP44/DHD340 etc |
99 | API 2 3/8" Reg | 110~150 |
| 5 inch DTH hammer COP54/Mission50 etc |
125 | API 2 3/8" or API 3 1/2" Reg | 135~165 |
| 6 inch DTH hammer COP64/QL60 etc |
142 | API 3 1/2" Reg | 152~216 |
| 8 inch DTH hammer COP84/SD8 etc |
180 | API 4 1/2" Reg | 203~305 |
| 10, 12inch DTH Hammer NUMA 100, NUMA 125 |
275 | API 6 5/8 Reg PIN | 305-445 |
Suppliers with verified business licenses
Audited Supplier 
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