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171mm dth hammer bit
Selling leads
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... life: alloy steel material has a long service life, higher than similar products; 2. High drilling efficiency: wear-resisting bit, so that the bit ...
2026-04-30 00:02:29
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...Blast Holes DTH Button Bits 1. Face convex type: This kind of drill bit is divided into two types, single boss and double boss end face, the latter ...
2026-04-30 00:02:30
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...,suited to medium to hard rock,suitable for the mildly abrasive ground. Conical button : fast penetration, suited for smaller diameter bits, suited ...
2026-04-30 00:02:30
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...DTH Hammer For Ore Mine Drilling Description For use on DTH70/80-II Hammer Spare Parts Color: Based on Customer requirements Material: Tungsten ...
2026-04-30 00:02:30
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...Bit DTH Button Bit Products Parameters: 1. high and low air pressure down-the-hole drill bits 2. Low air pressure hole Dia.:65-220mm 3. High air ...
2026-04-30 00:02:30
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....5 2. Drill Bit Bit Diameter, mm Number of Air Holes Gauge Buttons Front Buttons Weight, kg Cop54GE QL50 133 2 7x16 ...
2026-04-30 00:02:30
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...DTH Drill Bit For Water Well Drilling Products Parameters: 1.high and low air pressure down-the-hole drill bits 2.Low air pressure holeDia.:65...
2026-04-30 00:02:30
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...valveless model and is competent to operate in harsh conditions dth rock drill bits have four kinds of button type Spherical button : good wearing ...
2024-12-09 10:59:13
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Description For use on DTHF3105 Hammer Spare Parts Color: Based on Customer requirements Material: Tungsten carbide and high strength alloy steel ...
2026-04-30 00:02:30
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..., even those with large boulders. The method is based on a pilot bit and eccentric reamer, which together drill a hole slightly larger than the ...
2026-04-30 00:02:29
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