431 - 440 of 467
3 inch dth drilling bits
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 ...
2026-06-19 00:06:31
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...Bits For Geological Exploration Matched connection: 12 degree taper Diameter: 41mm KINGDRILLING DTH taper drill bit description: Tungsten Carbide ...
2026-06-19 00:06:31
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... MK5E eccentric casing bit feature: When drilling in soft and loose ground with scattered boulders, the soil and clay are caved in, which creates ...
2026-06-19 00:06:31
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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...
2026-06-19 00:06:31
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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 ...
2026-06-19 00:06:31
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... Impact power: 4.0 Working pressure(bar): 7~11 Outer diameter(mm): 116 Weight(KGS): 35.1 Bit diameter recommend(mm): 130~160 With our commitment to ...
2026-06-19 00:06:31
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Product name: 133mm Permanent casing drilling ring bit for mining Product category: Overburden casing drilling system Matched hammer: Hammer DHD340 ...
2026-06-19 00:06:31
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...pressure(bar): 10~25 Outer diameter(mm): 180 Weight(KGS): 171 Bit diameter recommend(mm): 203~245 High air pressure DTH hammer with QL80 shank ...
2026-06-19 00:06:31
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..., Kingdrilling provides leading strength and penetration rates for increased productivity, superb straightness, and hole clean quality, resulting ...
2026-06-19 00:06:31
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...API3-1/2"REG Working pressure(bar): 10~25 Outer diameter(mm): 125 Weight(KGS): 67 Bit diameter recommend(mm): 140~152 High air pressure DTH hammer ...
2026-06-19 00:06:31
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