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quarrying thread button bit
Selling leads
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... drill in granite and marble quarries, underground mining, for small blasting hole drilling shank H22x108mm, and standard hex. Bit diameters ...
2025-07-10 00:19:32
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... in granite and marble quarries, underground mining, for small blasting hole drilling shank H22x108mm, H19x108mm, and standard hex. Bit diameters ...
2025-07-10 00:19:32
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..., electricity, traffic, tunnel, quarry, national defence stone project etc. The tapered drill rod can be matched with multiple drill bits to drill ...
2025-07-10 00:19:33
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...granite and marble quarries, underground mining, for small blasting hole drilling shank H22x108mm, H19x108mm, and standard hex. Bit diameters ...
2025-06-21 00:38:07
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... drill in granite and marble quarries, underground mining, for small blasting hole drilling shank H22x108mm, H19x108mm, and standard hex. Bit ...
2025-07-10 00:19:32
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... for shallow hole drilling operations, and are generally made of H22 and H25 hexagonal hollow drill steel. It needs to be matched with the taper ...
2025-07-10 00:19:33
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.../148mm Bit Shank DHD3.5 COP44/DHD340 COP54/DHD350R ND55C/DHD350Q COP64/DHD360 Hole Range 90-110 mm 110-135 mm 135-155 mm 135-155 mm 155-190 mm ...
2025-06-21 00:32:58
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..., “RAB” is short for “Rotary Air Blasting”. Specification Of ND55 DTH Hammer: ND55 DTH Hammer Length(Without Bit) 1214mm Weight(Without Bit) 76.50 ...
2025-06-21 00:38:18
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2025-06-21 00:34:29
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Well Drilling Rods Diameter 3 1 /2 Inch 89mm DTH Drill Pipe Product description: DTH drill tubes are used for connecting DTH hammer and DTH button ...
2025-06-21 00:38:41
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