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IR3.5 90mm 105mm Blast Hole DTH Drill Bits Good Wear Resistance2022-03-15 16:14:00 |
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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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Dhd 340-133 Mm Drilling Dth Bits Tungsten Carbide Mining2025-03-10 16:16:00 |
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Taper 7 Degree Chisel Bit With Diameter 32mm 34mm 36mm 38mm 40mm 42mm2022-08-25 16:24:55 |
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7 Degree Flat Chipways Taper Chisel Bit Apply To Variety Rock Formations2021-08-30 10:50:23 |
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7 / 11 / 12 Degree Chisel Bit2025-12-01 11:53:04 |
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Reamer Button Bit 152MM T51 For Mining And Tunnel Hard Rock Drill Bits2022-08-25 16:42:10 |