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Conical Roadheader Coal Mining Rock Drill Bit U119

Jun 24, 2016nbsp018332Coal mining bit Description Tough crushing conditions call for a tougher cutting tool. Tydrillbits supply carbide tipped coal cutter picks in 38mm, 51mm, and 52mm sizes. 1. Theyre designed with large collars for extra block face protection. 2. Extreme wear and abrasion resistance are designed into the block with wide bodies that wear in line with the carbide tip.

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