Customized grade and harness WC-Cobalt YG6 YG8 tungsten carbide drill bit for coal ore well drilling hard rock drilling bits
- USD $48 - $60 / Kilogram
- 1 Kilogram / Kilograms
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Customized grade and harness WC-Cobalt YG6 YG8 tungsten carbide drill bit for coal ore well drilling hard rock drilling bits