T38 64mm 76mm Hard Rock Drilling Bits Thread Button Drill Bits

Maxdrill hot sale T38 thread button bits for long hole drilling

US $4.3 / pc

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Threaded Button Bit

R28 button bit for rock drilling/tunneling and drifting

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MAXDRILL Thread Button Bit

US $2000 / pc

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Thread Button Bit

Drilling Tools T38 102 mm Thread Dome Reaming Button Bits

9-pillar R32 thread connection of heavy ball-tooth bit for hydraulic trolley

64mm,70mm,76mm,89mm102mm，115mm Button Bits T38 Thread Drill Bit

US $300 / pc

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Atlas Copco Button Bits from China Biggest Supplier

Button Bits

US $300 / pc

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Button Bits

T38 T45 T51 Gt60 Gt68 Thread Retrac Rock Drill Button Bits for Top Hammer Drilli

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Threaded Button Bits

Thread button bit with high qulity and resonable price

US $33 / pc

Min. Order: 1 pc

MAXDRILL Thread Button Bit

drifting and tunneling