Copper Mining DTH Bit

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5.25" DHD350 DTH Bit for Copper Mining & Excavation

Category： DTH drill bit

Browse number： 4

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Release time： 2026-05-11 03:04:25

Premium DHD350 140mm button bit for heavy-duty rock drilling. High-grade tungsten carbide for extended service life. Trusted China supplier. Contact us!

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