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od406mm concentric drilling bit
Selling leads
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...concentric under reamer casing drill bit for water well drilling Casing pipe OD: 323mm Kingdrilling drilling solutions are designed to deliver ...
2026-06-29 00:24:58
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.... The wings are retracted by reverse rotation. Product components: 1. Pilot bit+3PCS wiggle wings+casing shoe 2. Pilot bit+4PCS wiggle wings+casing ...
2026-06-29 00:24:58
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Product Description: This overburden drilling systems are designed are designed to use ring bit which is not connected to casing shoe, for piling. ...
2026-06-29 00:24:59
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... concentric casing drilling tools advantage: 1. Straight Holes and Fast Penetration Rate 2. Less Torque in all ground conditions 3. Easy System to ...
2026-06-29 00:24:59
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... KINGDRILLING DTH thread button bit description: Hole opener drill bits are crucial tools in the field of drilling and mining. They are designed to ...
2025-12-16 14:17:29
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... Dia.: 210mm KINGDRILLING DTH thread button bit description: Hole opener drill bits are specialized tools used in the oil and gas industry, mining ...
2026-06-29 00:24:59
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...Drill Bit With DHD112 Shank For Engineering Geology Drilling Rig Product category: DTH drill bit Matched connection: DHD112 Shank Reamer Dia: 444...
2025-12-16 14:17:29
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...Drill MDQL30-90 Foundation Drilling Bit High Air Pressure Bits Product category: DTH drill tools Matched hammer: Hammer QL30 Diameter: 90 mm ...
2026-06-29 00:24:58
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... button bit description: In the realm of drilling technology, Down-The-Hole (DTH) drill bits stand out as vital tools used in various industries, ...
2026-06-29 00:24:58
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...Drill Bit For Soft Rock Drilling Product category: DTH drill tools Matched hammer: Hammer COP54, Hammer HD55 Diameter: 165 mm KINGDRILLING high air ...
2026-06-29 00:24:58
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