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Down The Hole DTH Drill Bit for 5 6 7 8 9 10 Inch DTH Hammer

2025-04-13 introduction 4520
DHACC016
Customized
DIN, JIS
Taper-length
Core Drill Bit
Cobalt Steel Alloys
Metal Drilling
DONGHENG
Container
8.1kg
Linyi
8430412200
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