541 - 550 of 664
133mm dth drill bit
Selling leads
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...Drilling System Bit For Well Drilling External Dia.(mm): 735mm Product details: Rock drilling tools factory KINGDRILLING professionally produce ...
2026-06-20 00:28:18
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...Drilling System With 3 Reamers For Civil Engineering Product category: Overburden symmetric casing drilling bits Matched hammer: Hammer DHD360 ...
2026-06-20 00:28:18
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...Drilling System Bit For Hard Rock Drilling Casing pipe OD: 168mm MK3E Casing Drilling Bit has a positive pilot design which helps guide the ...
2026-06-20 00:28:18
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...Drilling System Bit With Slide Block For Tunneling Product category: horizontal casing drilling bit Matched hammer: Hammer N180 Matched casing pipe ...
2026-06-20 00:28:18
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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 ...
2026-06-20 00:28:18
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... bit casing drilling system working principle: 1. Ring bit and casing shoe assembly is welded to casing prior to drilling. Lock the assembly into ...
2026-06-20 00:28:18
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...: 1. Ring bit and casing shoe assembly is welded to casing prior to drilling. Lock the assembly into pilot bit with hammer. The pilot bit’s upper ...
2026-06-20 00:28:18
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...: Hammer DHD350 Matched casing pipe OD: 168mm MRING-XD integral multi-use ring bit feature: 1. The Symmetric components are made up of: 2. A pilot ...
2026-06-20 00:28:18
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...Drilling Under Reamer System Hole Opener Bit For Mining Product category: Hole opener drill bit Matched connection: 110/340 Reamer Dia: 155mm ...
2026-06-20 00:28:18
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...tem Feature: 1. The Symmetric components are made up of: 2. A pilot bits with large internal flushing holes and external flushing grooves 3. ...
2026-06-20 00:28:18
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