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



