Underground Hard Rock Thread Drill Rod Extension Rod 105-127mm Diameter 600mm-6400mm Length
Price:
$3-$300
MOQ:
10 pieces
Delivery Time:
10-20 days
Brand:
MTH
Product Description
Underground Hard Rock H25 H35 Drifting Thread Drill Rod
Extension rods are made from hollow drill steels with flushing holes for transmitting water or air during drilling operations. The precision threads enable secure connections with couplings, shanks, and bits.
Key Features
- Manufactured from high-quality carbon steel bar with professional heat treatment
- Available in both round and hexagonal body types
- Multiple thread types including R25, R28, R32, R38, T38, T45, and T51
- Various diameter options from Hex25 to Rd51
- Length options ranging from 600mm to 6400mm
Competitive Advantages
- Compatible with over 60% of original equipment manufacturer specifications
- Premium quality at competitive pricing compared to major brands
| Product Name | Extension rod / Drift rod |
|---|---|
| Material | Carbon steel bar |
| Minimum Order Quantity | 5 pieces |
| Body Type | Round shape and hexagonal type |
| Thread Type | R25, R28, R32, R38, T38, T45, T51 |
| Diameter | Hex25, Hex28, Rd32, Rd38, Rd45, Rd51 |
| Type | Thread Extension Rod and MF rod |
| Length | 600mm-6400mm |
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Company
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
Location
No. 466 Zhongshan Road, Shijiazhuang, Hebei, China
Contact Person
Nikolay