141 - 150 of 157
od610mm overburden casing drilling system
Selling leads
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Product name: High performance 133mm symmetric 3 reamers casing drilling system for soft and hard rock formation Product category: High performance ...
2026-06-29 00:24:59
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Product name:219mm MRS Wiggle reamer symmetric casing drilling bit in mining OD of casing pipe: 219mm They are designed for economic cost of drilling ...
2026-06-29 00:24:58
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Product name: 114mm MSX Slide block symmetric casing drilling bit for construction Casing pipe OD: 114mm It is suitable for drilling water wells, ...
2026-06-29 00:24:58
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Product name: 23CRNI3MO steel Piling concentric casing drilling bit with 3 middle reamers Product category: Concentric casing drilling tools Matched ...
2026-06-29 00:24:58
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...Complex layer 146mm concentric casing drilling bit for construction Product category: Overburden concentric casing bit Matched hammer: Hammer ...
2026-06-29 00:24:59
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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 ...
2026-06-29 00:24:58
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... casing pipe OD: 194mm New design 3 reamers concentric casing drilling system deliver an uncompromised combination of performance, efficiency, and ...
2026-06-29 00:24:58
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Product name: 168 MM MRING-XD integral multi-use symmetric caisng drilling system for mining and quarry drilling Product category: MRING integral ring ...
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 name: 610MM MXH horizontal casing drilling bit for tunneling Product category: horizontal casing drilling bit Matched hammer: Hammer N180 ...
2026-06-29 00:24:59
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