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od406mm concentric drilling bit
Selling leads
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...guide the eccentric bit and produce a straighter hole. When they has been drilled to the required depth, the eccentric bit can be closed to its ...
2026-06-29 00:24:58
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...guide the eccentric bit and produce a straighter hole. When they has been drilled to the required depth, the eccentric bit can be closed to its ...
2026-06-29 00:24:58
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...concentric overburden casing drilling system for hammerDHD340 shank Product category: Overburden eccentric casing bit Matched hammer: Hammer DHD340 ...
2026-06-29 00:24:58
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... casing pipe OD: 114mm MNS Sliding five-piece concentric overburden casing drilling system feature: When the guide bit reaches to the rock stratum, ...
2026-06-29 00:24:58
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...drilling system for waterwell drilling Casing pipe OD: 168mm MK3E Casing drilling bit has a positive pilot design which helps guide the eccentric ...
2026-06-29 00:24:58
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...drilling bit Od273mm Mk-Msx240 for Under ground drilling KINGDRILLING provides rock drilling tools including civil engineering projects, tunneling, ...
2026-06-29 00:24:58
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...Drilling System Bit For Horizontal Directional Under Ground Drilling Spline: DHD380,SD8,QL8 Case dia.(OD*ID): 273*260 Product details: Rock drill ...
2026-06-29 00:24:58
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...Drilling System Bit For Quarry,Construction,Mining,Water Well Drilling OD of casing pipe: 280mm They are designed for economic cost of drilling in ...
2026-06-29 00:24:58
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... are designed for economic cost of drilling in simultaneous casing advancement. MRE Overburden Casing Drilling System Bit is a cutting-edge tool ...
2026-06-29 00:24:58
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... tool designed to exceed your drilling expectations. Our product stands out from the competition due to its exceptional features and outstanding ...
2026-06-29 00:24:58
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