Carbide Bit - China High Quality Mining Tools, Tool ...
2021-9-22u2002·u2002Carbide Button Bits. 1. R32-76mm carbide button bit use for hard rock drilling in mining, water well drilling and rock drilling; 2. They are wear-resistant and high impact toughness; 3. We also supply other sizes carbide button bits with T38, T45, T51, and GT60 thread; 4.
Get Price