131 - 140 of 308
dth 4 inch rock drill bit
Selling leads
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Product name:114MM single use symmetric casing drilling bit for waterwell drilling Product model: Mring casing bit Matched hammer: Hammer DHD3.5 ...
2026-06-21 00:13:35
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Product Description Drill pipe Ф273 mm for hammer drilling. drill pipe specification Ф273*18*3000 Ф325*18*2500/3000 Ф325×20×2500 Ф420*26*3000 Ф508...
2026-06-21 00:13:35
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Product details: Kingdrilling rock drilling button bits are widely used in all kinds of mining, drilling, quarrying, engineering, construction, water ...
2026-06-21 00:13:36
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...DTH button bit description: KINGDRILLING hammer bits are used with Down-the-hole hammers for drilling holes through a wide range of rocks types. In ...
2026-06-21 00:13:35
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... rock drilling tools manufacturer has a full range of DTH drill bits with CIR shanks and Russian bayonet type for a wide range of hole sizes, which ...
2026-06-21 00:13:35
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...Drill Button Russian Spline Bits For Mining Drilling Product category: DTH drill tools Matched hammer: Hammer russian spline Diameter: 130mm ...
2026-06-21 00:13:36
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...: 130mm KINGDRILLING DTH button bit description: KINGDRILLING hammer bits are used with Down-the-hole hammers for drilling holes through a wide ...
2026-06-21 00:13:36
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Product name: High performance 194mm 3 middle wings concentric casing drilling bit for construction Product category: Concentric drilling tools ...
2026-06-21 00:13:35
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...pressure(bar): 10~25 Outer diameter(mm): 99 Weight(KGS): 40.7 Bit diameter recommend(mm): 115~130 High air pressure DTH hammer with QL40 shank ...
2026-06-21 00:13:35
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Product name: 7 Degree 32mm tapered drilling tools Product category: DTH taper drill bit Matched connection: 7 degree taper Diameter: 32mm Carbide: ...
2026-06-21 00:13:36
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