391 - 400 of 479
exploration drilling dth button bit
Selling leads
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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 ...
2026-06-29 00:24:58
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... Hole range(mm): 130-175 Outer diameter: 112 Weight(KGS): 46 Low air pressure CIR130 DTH drilling hammer details: Rock drilling tools manufacturer ...
2026-06-29 00:24:59
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...Drilling System Hole Opener Drill Bit For Well Drilling Product model: Overburden Symmetric Casing Drilling System Matched hammer: Hammer DHD350 ...
2026-06-29 00:24:59
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...Drilling System Hole Opener Bits For Stone Drilling Product category: Overburden casing drilling tools Kingdrilling diamond CO., LTD is one of the ...
2026-06-29 00:24:58
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... to use ring bit which is not connected to casing shoe. Special profile DTH Bit passes through enough large inner diameter of ring bit. The ...
2026-06-29 00:24:58
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...drilling system in loose soil Product category: Concentric casing drilling bit Matched hammer: Hammer DHD340 Matched casing pipe OD: 129mm MRING ...
2026-06-29 00:24:58
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...Diameter(mm): 115mm New design concentric 3 wings casing drilling bit introduction: When drilling in soft and loose ground with scattered boulders, ...
2026-06-29 00:24:59
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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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Product Description: Product name: 12inch 18inch 24inch high air pressure DTH drill hammers Model: DHD/QL/SD/NUMA/MISSION 18 inch 24 inch high air ...
2026-06-29 00:24:58
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... overburden drilling systems are designed to use ring bit which is not connected to casing shoe. Special profile DTH Bit passes through enough ...
2026-06-29 00:24:58
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