461 - 469 of 469
dth down hole hammer drill bits
Selling leads
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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 ...
2026-06-20 00:28:18
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...drilling recycle ring bit for tunnelling Product category: Symmetric casing ring bit Matched hammer: Hammer DHD340 Matched casing pipe OD: 114mm ...
2026-06-20 00:28:18
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... Kingdrilling MSX slide block under reaming drilling system details: Rock drill tools factory KINGDRILLING professionally produce Concentric ...
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 For Mining Rock Well Drilling Product category: concentric casing drilling tools Matched hammer: Hammer N240 Matched casing ...
2026-06-20 00:28:18
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... bit and produce a straighter hole. When they has been drilled to the required depth, the eccentric bit can be closed to its concentric position by ...
2026-06-20 00:28:18
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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 ...
2026-06-20 00:28:18
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...drill 7 button bits Product Description Taper button bit as small hole bit is different with thread button bit as long hole bit to use taper rod to ...
2026-06-20 00:28:18
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...Drilling System DHD340 Shank With Casing Shoe 3WB133mm MK5E Product category: Overburden eccentric casing bit Matched hammer: Hammer DHD340 Matched ...
2026-06-20 00:28:18
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