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4-Blade Spiral PDC Drill Bit Supplier - High-Efficiency Chip Removal for Hard Rock Mining & Shaft Boring

2025-04-13 introduction 3620
171#
1 Year
ISO 9001:2000, ISO 9001:2008
AISI
Forging
Carbon Steel, Diamond
12
Mining Industry
Forging
Algeria
Drilling Equipment
Geological Drilling and Mining
Black
PDC Core Diamond Bit
1 PCS
Provided
Core Drill Bit
Geological Drilling and Mining
Wear Resistant
Male Female Thread
Provided
SPEEDMADE
Wooden Case
171mm
Hunan, China
82071300
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