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HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD |
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Blast Hole Hard Rock Drill Rig Accessories ND55 133mm DTH Drill Bit
Specification Of ND55 133mm DTH Drill Bit :
Drill Bit | Bit Head Diameter/mm | Weight/kg | Air Tube |
ND55
| 133 | 15.0 | With |
140 | 16.0 | ||
146 | 17.0 | ||
152 | 17.5 | ||
165 | 18.5 |
Description Of ND55 133mm DTH Drill Bit :
Down-the-hole (DTH) hammer bits are used with Down-the-hole hammers for drilling holes through a wide range of rocks types
Application Of ND55 133mm DTH Drill Bit :
• Underground mining
• Quarry benching operations
Advantage Of ND55 133mm DTH Drill Bit :
• High performance
• Cost-effective
• Long life
Package Of ND55 133mm DTH Drill Bit :
• Wooden case
