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Description
h19 h22 h25 taper drill rods for taper button bits
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 of taper Drill Steel H22
| Product name | Taper drill rods H22 |
| Material | High quality carbide and 55SiMnMo steel |
| Process | Forging |
| Usage | rock drilling, coal mining and geological drilling |
| Taper degree | 4, 7, 11, 12 degree |
| Length | 400-6000mm |
| Weight | 3.03kg/m |
| Specification | h22*108mm |
| 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 |
