Carbide Rock Bit T38 Thread Button Bits For Mining
2021-6-28 · Thread button bit is made by tungsten carbide buttons and 42CrMo. It is widely used in mining, water well drilling and earthwork project, blast hole drilling etc. Except for T38 thread button bits, we also supply R32, T45, T51 and GT60 thread and retrac thread button bits etc suit for Kennametal and Sandvik sizes.
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