- 165mm High Air Pressure DTH Drill Bit for 6 Inch DTH Hammer
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- 147-145mm High Air Pressure DTH Drill Bit for 5 Inch DTH Hammer
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6 Inch DTH Drill Bit for Rock Drilling
2025-04-13
introduction 2290
HDH-SP6806
Customized
Jobber-length
High Carbon Steel
Well Drilling, Metal Drilling
φ186-190
231
12
2
10*18
Hyra
Wooden Case
25.5kg
China
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