Blue 89mm T51 Retract Button Bit DTH Drilling Tools for Rock Drilling and Mining
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...heat treatment, Minetech’s drilling tools are tested in various working conditions. What’s more, Minetech can supply customized thread button bits upon receiving of different drilling application, the bits are suitable in drilling with very hard rock....
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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Grade JK10.2T Carbide Tips/Buttons/inserts Parabolic Type For DTH Drill Bits
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...DTH drill bit Description: The carbide button is sintered by coarse-grained cemented carbide, with properties of high hardness and good transverse-rupture strength, as well as corrosion resistance, resistance to acid and alkali, long service life. Watch the below video to know what happened to the carbide buttons before you received......
JWE CARBIDE CO., LTD.
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