551 - 560 of 1411
89mm carbide rock drill bit
Selling leads
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... is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate regardless of hole ...
2026-06-28 00:05:49
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...piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate regardless of ...
2026-06-28 00:05:49
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.... Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate ...
2026-06-28 00:05:49
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...Drilling Dth Drill Bits For Water Well In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes ...
2026-06-28 00:05:49
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...Drill Bits For NUMA Series High Air Pressure DTH Hammer Our tools are widelyused in different drilling applications including mining,quarrying, ...
2026-06-28 00:05:49
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...Drilling DHD 340 127mm Ballistic Concave Face DTH Drill Bits Product Description In DTH drilling, the rock drilling bit is a continuation of the ...
2026-06-28 00:05:49
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...company which is specialized in making and researching on drilling equipments as well, and our dominant products are chisel bits, cross bits, ...
2026-06-01 09:58:14
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... used in drifting and tunneling • R25 thread system Color: Green,Blue or Based on Customer requirements Material: Tungsten carbide and high ...
2026-06-28 00:05:49
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...Drill Bits IADC637 Tricone Drill Bits Water Well Drilling Description: IADC Codes: IADC437, IADC637 Diameter: 311 mm = 12,2 " inches Application: ...
2026-06-28 00:05:49
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...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 pressure hole Dia...
2026-06-28 00:05:49
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