921 - 930 of 946
tungsten carbide 76mm drill bit
Selling leads
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T45 102mm Rock Quarrying Tools Retrac Drop Center Thread Button Bit With the top quality of alloy steels imported from USA and the best carbides made ...
2026-07-31 00:08:35
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... 4.Face type: drop center bit/concave face/convex face/double gauge face/flat face bit 5. Carbide button shape: domed/round button parabolic/semi...
2026-07-31 00:08:35
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... Top Sup Thread Connection: 3 1/2" API Reg Pin Bit Shank: QL50 Type: with foot valve Feature: top sup have tungsten carbide buttons. P/N4148301741 ...
2026-07-31 00:08:35
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Description Crossover coupling using R25 thread system . • R25 thread system • Widely used in drifting and tunneling Color: Green or Based on Customer ...
2026-07-31 00:08:35
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Description Standard coupling using R28 thread system • R25 thread system • Widely used in drifting and tunneling Color: Green or Based on Customer ...
2026-07-31 00:08:35
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...Hard Rock Drilling DTH Hammers NRC series reverse circulation DTH hammer is the latest developed product of our company. It is mainly used for deep ...
2026-07-31 00:08:35
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... name DTH Hammer Material Alloy Steel&Tungsten Carbide Use Underground Mining,Water well,Mining,Quarry etc. Color Green&Others Heat treatment ...
2026-07-31 00:08:35
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...Tungsten carbide and high strength alloy steel Processing: CNC milling and proprietary heat treatment process Type: DTH345K Applications • ...
2024-12-09 10:43:31
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... is in direct contact with the drill bit, little energy is lost. This gives DTH hammers a nearly constant penetration rate regardless of hole ...
2026-07-31 00:08:35
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... breakage during service life. 3.Good flushing effect to ensure high drilling rate 4.Strict quality warranty and compensation rules 5.Can match to ...
2026-07-31 00:08:35
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