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Product Introduction
These Mining Drill Bits are suitable for wide-range rock formations and they have high ration of finish holes with no hole shrinkage. The product has high wear resistance and high impact resistance, which can improve drilling efficiency. In general, it is equipped with PDC inserts. In addition, the carrier of the Mining Drill Bits is forged and pressed from first-class steel. Fully automatic vacuum heat treatment equipment enhances its mechanical capabilities.
Features
Our Mining Drill Bits adopts advanced welding technology, which can guarantee the bits' high welding strength, longer life and high comprehensive construction efficiency. It is available for blast hole drilling, roof bolting and exploration in diameters from 24 mm up to 150 mm with all common use threads. With wear-resistant inserts, the product does not require polishing and it is easy to operate.
Specification
Diameter (mm) |
PDC cutter NO. (1304) |
Wings |
Water holes |
Drilling ways |
Thread |
25.4mm, 27mm |
2PCS |
2 |
NO. |
Dry drilling/ |
Hex Drive |
27mm, 28mm, |
2PCS |
2 |
1 |
Wet drilling |
M14*1.5,M16*2,R17,R22 |
40mm, 42mm, 45mm, 48mm |
2PCS |
2 |
1 |
Wet drilling |
M14*1.5,M16*2,R17,R22 |
We can also produce and design according to each customer's drawings/samples/requirements.
Material
PDC (Polycrystalline Diamond) Cutter & Carbide Steel
Packaging
1 or 2 pieces are packed in a plastic box and then packed in a carton
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