861 - 869 of 869
89mm button bit
Selling leads
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... (length without bit) Down The Hole Drilling Tools Description: 5.0” Hammer QL50 Thread Connection: 3 1/2" API Reg Pin Bit Shank: QL50 Feature: top ...
2026-05-01 00:02:53
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... from the drill rig rotary head to down hole drilling tools. DTH drill rods are used for connecting DTH hammer and DTH button bits; they
2026-05-01 00:02:53
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... from the drill rig rotary head to down hole drilling tools. DTH drill rods are used for connecting DTH hammer and DTH button bits; they
2026-05-01 00:02:53
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...bit is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed to the final size in combination ...
2026-05-01 00:02:52
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... effect to ensure high drilling rate 4.Strict quality warranty and compensation rules 5.Can match to the original DHD112S etc Order guide: Bit Dia....
2026-05-01 00:02:53
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... effect to ensure high drilling rate 4.Strict quality warranty and compensation rules 5.Can match to the original DHD112S etc Order guide: Bit Dia....
2026-05-01 00:02:53
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...Sup Thread Connection: 3 1/2" API Reg Pin Bit Shank: QL50 Type: with foot valve Feature: top sup have tungsten carbide buttons. P/N4148301741 ...
2026-05-01 00:02:53
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Product Description Extension rod, other names are Extension drill steel, Extension drill rod, and Extension steel, M/F rod ( Speed rod ) , Produce ...
2026-05-01 00:02:53
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Product Description In the rock drilling process, the drill rod is subjected to the impact force of the rock drill piston, high torsional stress and ...
2026-05-01 00:02:53
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