441 - 450 of 1680
tunneling button drill bit
Selling leads
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...widely used in mining, tunneling, quarrying, construction and civil engineering project. Product: DTH Hammer Bits Color: Green, Gold, Black or ...
2026-05-01 00:02:52
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... high-quality raw materials, advanced craft technology and passed through strictly inspection, manufacturing high quality products. Our DTH Bit can ...
2026-05-01 00:02:53
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... 5.5 QL30 Dia(mm) Gauge button Weight(Kg) 85 6 x Φ13 4.5 90 6 x Φ14 4.7 95 6 x Φ14 4.9 100 6 x Φ14 5.0 105 6 x Φ14 5.5 DHD340A/COP44 Dia(mm) Gauge ...
2026-05-01 00:02:53
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...Button Bit for Drill Very Hard Rock Thread Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations ...
2026-05-01 00:02:52
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...drill bit hard rock drill bits prices threaded driling tools small drill bits R35 Thread 51 diameter mining drill bits/hard rock drill bits prices ...
2026-05-01 00:02:52
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... tungsten carbide inserts that is known to have strong configuration against carbide fracture. Recommended for eliminating hole deviation. • Widely ...
2026-05-01 00:02:52
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...bits in sizes from 3 1/2" – 26", with open or sealed bearings, regular or jet circulation, and a wide range of additional custom features for ideal ...
2026-05-01 00:02:52
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Tungsten Carbide Button Drill PDC Bits For Oil Well , Tricone Bit Drilling Tool Parts Type Tricone Bit (3 7/8"~26", steel/milling tooth or TCI) ...
2026-05-01 00:02:53
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...Button bits For Underground Long Hole Rock Drilling DTH Button Bit Description: DTH bit is our main product. After mang years search, we have rich ...
2026-05-01 00:02:53
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...Drill Bits For NUMA Series High Air Pressure DTH Hammer We can design and manufacture the personalized products to meet your specical apllication, ...
2024-12-09 18:27:44
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