Tapered drill rod H25 for rock drilling
Drill rod is also called drill pipe, it is made by high quality carbide and 55 SiMnMo steel. Tapered drill rods are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling.
Quick details
| Product name |
Taper drill rods H25 |
| Material |
High quality carbide and 55SiMnMo steel |
| Process |
Forging |
| Usage |
Rock drilling, coal mining and geological drilling |
| Taper degree |
7, 11, 12 degree |
| Length |
800-6000mm |
| Weight |
4.0kg/m |
| Specification |
H25*108mm, H25*159mm |
| Delivery |
1-5 days for sample, batch products depend on order quantity |
| Packaging |
Bundled with steel wire, 5 pieces are bundled together or as client's requirement |
| Shipping |
Samples are shipped by express, batch products are shipped by sea or by air |
Rock Drilling Steel Taper Rods for Drill Bit Main Parameter
| Model |
Taper Degree |
Drilling Road Length |
Shank Size |
| Hex.19mm |
7°,4.8°,12° |
0.4m-4.0m |
83mm,108mm |
| Hex.22mm |
7°,4.8°,12° |
0.8m-6.0m |
83mm,108mm |
| Hex.25mm |
7° |
0.8m-6.0m |
108mm,159mm |
1.Q: Are you a factory or trading company?
A: We has our own factory to produce goods for you.
2.Q: Where is your factory located? How can I visit there?
A: Our factory is located in Quzhou City,Zhejiang Province China. You can fly to Hangzhou Airport directly.All our clients,from home or abroad,are warmly welcome to visit us.
3.Q: About samples
A: We are honored to offer you samples for your checking.Postage can be refund after order is confirmed.
4.Q:Package and Shipping
A: Export packing or as your requirements. Shipment:
5. Q: Payment
A:T/T:30% as deposit and 70% balance after get copy of B/L.
B:L/C
C:Western Union
D:Paypal
E:Discuss together between buyer and supplier.
Our Packages Drill rod parameter and drawing.
Audited Supplier 
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