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hole opener drill bit
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Product name: 194mm permanent ring bit casing drilling bits for water well drilling Product category: Overburden casing drilling tools Matched hammer: ...
2026-06-19 00:06:31
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Product name: 273mm MRS symmetric casing drilling system for Geothermal drilling Casing pipe OD: 273mm It is recommended to drill in rock formation ...
2026-06-19 00:06:31
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Product name: Hole opener reaming bit 350/185mm with CIR170 Product category: DTH drill bit Matched connection: CIR170 Reamer Dia: 350mm Carbide: ...
2026-06-19 00:06:31
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Product name: Reaming bit 350/185mm with CIR170 Product category: DTH drill bit Matched connection: CIR170 Reamer Dia: 350mm Carbide: spherical, ...
2026-06-19 00:06:31
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Eccentric Casing Drilling Bit MK5E139/110 Overburden Casing System 1. Application range It is suitable for drilling water wells, geothermal wells, ...
2026-06-19 00:06:31
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Product name: Reaming bit 254mm with DHD380 Product category: DTH drill bit Matched connection: DHD380 Reamer Dia: 254mm Carbide: spherical, ballistic...
2026-06-19 00:06:31
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Product name: 311mm DTH Hole Opener Drill Bit With DHD112 Shank For Engineering Geology Drilling Rig Product category: DTH drill bit Matched ...
2025-12-16 14:17:29
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Product name: 152mm DTH Hole Opener Drill Bit With DHD380 Shank For Ground Hole Drilling Machine Product category: DTH drill bit Matched connection: ...
2025-12-16 14:17:29
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Product name: 165mm DHD3.5 Shank DTH Hole Opener Drill Bit For Coal Mining Equipment Product category: DTH drill bit Matched connection: DHD3.5 Shank ...
2025-12-16 14:17:06
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Product name: 165mm DHD3.5 Shank DTH Hole Opener Drill Bit For Well Drilling Drag Product category: DTH drill bit Matched connection: DHD3.5 Shank ...
2025-12-16 14:17:06
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