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Tungsten carbide coal cutter bits are popular used in mining and tunnel boring, trenching. Tydrillbits supply kinds of tungsten carbide cutter bits for coal mining, tunnel boring, trenching and road milling etc.
Coal cutter bits is devided into 3 types according to the application:
1. Cutter bits for coal mining
2. Cutter bits for tunnel boring machine( cutter bits for tbm)
3, Cutter bits for trenching.
Welcome to purchase quality tungsten carbide coal cutter bits from our factory. Contact us freely by robert@tydrillbits.com.