Mining
Taper Drill Bits
Taper bits with carbide hot pressed on the bit skirts, tapered bits have a good drilling performance and are excellent in longevity.
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| Chisel Taper Bit | Cross Taper Bit | Button Taper Bit |
| Taper Chisel Bits Taper Degree: 4°46', 6°, 7° Diameter: 26-43mm |
| Taper Cross Bits Taper Degree: 4°46', 6°, 7°, 11°, 12° Diameter: 32-46mm |
| 4° 46' Taper Button Bits Taper Degree: 4°46' Diameter: 36-43mm |
| 7° Taper Button Bits Taper Degree: 7° Diameter: 32-41mm |
| 11° Taper Button Bits Taper Degree: 11° Diameter: 32-41mm |
| 12° Taper Button Bits Taper Degree: 12° Diameter: 30-42mm |
Mining
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Retract Thread Button Bits
With the top quality of alloy steels imported from USA and the best carbides made in China, we produce all retract threaded button bits by hot press technology.
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Symmetric overburden casing drilling systems
Symmetric is a system comprised of an ingeniously simple concentric method of drilling through overburden with casing
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Eccentric overburden casing drilling systems
Eccentric is the most economical solutions because its ingenious reaming wing the bit is retrievable can be used at the next hole
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DTH Adapter BOX to BOX PIN to PIN
Adapters can be used to adapt drill rods with different types of thread, or connected to the drill powerhead to protect its thread.
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