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11 degree 34mm Tungsten Carbide Tapered Knock off Rock Drill Button Bits2022-10-20 15:30:07 |
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11 Degree Tungsten Carbide Mining Drill Tapered Cross Bits2021-11-10 16:54:07 |
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36mm 11 Degree Button Drill Bit , Hard 6 Buttons Tapered Rock Button Bit2022-04-13 15:03:06 |
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Tungsten Carbide 4° 46mm Tapered Button Bit for Rock Mining2025-09-01 16:41:58 |
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R28-48mm Tungsten Carbide Drill button Bits For Drifting Drilling2019-10-23 16:41:51 |
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Type Body Drop Center T45-89mm T60-102mm Button Bit For Mining2021-05-26 17:24:19 |
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12° 41mm Rock Drilling Taper Button Bit for Quarrying with High-Quality2026-01-13 14:18:29 |
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11 Degree Small Hole Drilling Tools Tapered Button Drill Bit2022-04-13 15:03:06 |