291 - 300 of 1792
rock drilling tapered drill bits
Selling leads
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...Rock Drilling Tools for Hard Rock Specifications 1) Thread connection: R22, R25, R28, R32, R38, T38, T45, T51, ST58, ST68, GT60 . 2) Steel material...
2026-02-10 05:12:45
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... and longest lifespan at the roughest condition. A drag bit is usually designed for soft formations such as sand, clay or some soft rock. However, ...
2026-05-01 00:02:53
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... and other engineering holes, geothermal exploration hole, Well bore and other fields . The use of a wide range: the practice proves that the bit ...
2026-02-10 05:12:32
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..., water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project etc. 2. Material: Thread Drill bits are made ...
2024-12-09 10:43:16
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4 Blades PDC Tricone Drill Bits Rock Drill Bits F4465Y M432 PDC& Tricone bits, Bits Type/IADC code:F4465Y /M432, Ø19 cutters Short parabola Crown ...
2026-05-01 00:02:53
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...Rock Drilling Tools Quarry Tungsten Carbide Inserts Threaded Reaming Button Drill Dome Bit These bits are designed for layer drilling, to enlarge ...
2026-05-01 00:02:52
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...Drill Bit Top Hammer Rock Drill 76mm 89mm 102mm Flat / Drop Center T38 64mm Spherical and Ballistic Button Bit T38 64mm Button Bit T38 64mm ...
2024-12-09 18:56:38
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...Drill Bit Top Hammer Rock Drill 76mm 89mm 102mm T51 R51 T60 ST68 T38 64mm Button Bit T38 64mm Spherical Button Bit Buttons: front 4 x 10mm Gauge 8 ...
2026-05-01 00:02:52
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...Rock Drill Bits Product Description 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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...Rock Drill Bits Product Description 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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