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Thread Button Bits / Rock Drilling Bits for Top Hammer R3212
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R32 T38 Threaded Button Drill Bit Diameter 35mm For Mining Drilling Tools
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R32 76mm Rock Drilling Thread Button Bit
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High quality R32,45mm rock button bits thread button bits
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Tungsten Carbide R32 Thread Button Bits For Drifting Tunneling Drilling Diameter 45mm
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R28 Diameter 43mm 7 Buttons Thread Button Bits For Quarry Granite Rock
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R28 76mm Carbide Reaming Dome Threaded Button Bit For Rock Drilling
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R28 Thread Button Bit For Drifting and Tunneling
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R25 Diameter 38mm Thread Button Bit Quarry Granite Rock
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R25 high quality threaded button bits for mining
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R25 Diameter 51mm Dome Thread Taper Button Bit For Hard Rock Drill
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T51 rock drilling tools thread cross type bit for mining
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25 Years Manufacturing Experience
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