R25 Thread Button Bit

  • R25 Drill Bits for Drifting

    R25 Drill Bits are made by high quality alloy steel bar and tungsten carbides.It is widely used in Drifting and Tunneling.
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  • R25 Tunneling Thread Button Bit

    R25 Tunneling Thread Button Bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks. GMD could supply all threaded...
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As one of the leading R25 thread button bit manufacturers and suppliers in China, we warmly welcome you to wholesale quality R25 thread button bit at competitive price from our factory.