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 This is our QL5-152mm DTH hammer button bit, it belongs to high air pressure DTH bit, suit for hard rock formation drilling in mining, water well drilling and bench drilling etc. Except for high air pressure down the hole tools, we also supply low air pressure dth bit and hammer, such as CIR90, CIR110, CIR130, CIR150 and CIR170 series bit and hammer; Middle air pressure DTH bit and hamer, such as BR1, BR2, BR3 series etc. If you are interested in any of them, please feel free to contact me by Lucy@tydrillbits.com. |
