Hole Opener (DTH Reamer)
(In stock)
| Product Name | Hole Opener (DTH Reamer) |
| Model Number | Custom sizes (55 mm–1450 mm diameter) |
| Brand | TOPDRILL |
| Category | DTH Bits – Hole Openers |
| Country of Origin | South Korea |
| Material | High-strength alloy steel, designed and machined to deliver wear resistance and precise reaming. |
| Applications | Enlarging pre-drilled pilot holes (reaming) in rock drilling operations for mining, quarrying, water wells, geothermal, and civil construction. |
Enlarging pre-drilled pilot holes (reaming) in rock drilling operations for mining, quarrying, water wells, geothermal, and civil construction
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