61 - 70 of 637
89mm casing drilling bit
Selling leads
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...of: 1. A pilot bits with large internal flushing holes and external flushing grooves 2. Symmetrical ring bit (reamer) with internal bayonet ...
2026-07-02 00:22:04
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...Casing Drilling System Bit For Well Drilling External Dia.(mm): 735mm Product details: Rock drilling tools factory KINGDRILLING professionally ...
2026-07-02 00:22:04
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...casing drilling bit for Foundation Casing pipe OD: 127mm We are able to meet the drilling needs of our Mining and Quarrying customers, while ...
2026-07-02 00:22:03
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... Diameter(mm): 185mm Complex layer concentric casing drilling bit features: 1. Hardening treatment of the part’s surface:with longer operating life ...
2026-07-02 00:22:04
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...Casing Drilling System Bit For Civil Engineering Product category: Overburden Symmetric Casing Drilling System Bit MRING symmetric casing drilling ...
2026-07-02 00:22:04
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...Complex layer 146mm concentric casing drilling bit for construction Product category: Overburden concentric casing bit Matched hammer: Hammer ...
2026-07-02 00:22:04
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...: Pilot bit + ring bit + casing shoe MRING overburden drilling systems are designed to use ring bit which is not connected to casing shoe. Special ...
2026-07-02 00:22:04
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...Casing Drilling System Bits For Rock Drilling Tools Product category: Concentric Casing Drilling Bit Matched hammer: Hammer N125 Matched casing ...
2026-07-02 00:22:04
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... pipe OD: 560mm MNX concentric casing drilling system consists of pilot bits and slider bits. The principle as below: pilot bits press down, at the ...
2026-07-02 00:22:04
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...Casing Drilling System Hole Opener Bits For Stone Drilling Product category: Overburden casing drilling tools Kingdrilling diamond CO., LTD is one ...
2026-07-02 00:22:04
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