- 141-146mm Hole Daimeter DTH Drill Bit for 5 Inch DTH Hammer
0Comment467 Play
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0Comment438 Play
4 Inch DTH Hammer Drill Bit for Water Well Drilling and Bbasting
2025-04-13
introduction 2370
HDB-SP4805
Customized
Jobber-length
High Carbon Steel
Well Drilling, Metal Drilling
φ110-115
165
10
2
8*16
Hyra
Wooden Case
7.3Kg
China
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