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Customized detachable roller coner hole opener rock reamer
Short Description:
10″-48″
Time saving, quick replaceable roller bit
Longer working life & fast penetration, HDD special design roller bit
Endure hole opener body, Tungsten pads applied stabilizer
10″-48″
Time saving, quick replaceable roller bit
Longer working life & fast penetration, HDD special design roller bit
Endure hole opener body, Tungsten pads applied stabilizer
HDD Replaceable Hole Opener
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