扩孔钻头
Reaming drilling tools are used when a large diameter is needed to be reamed out after a pilot holes is drilled to a seepth. We manufacture pilot reaming drilling tools, domed reaming button bits and adapter reaming button bits. Pilot reaming drilling tools consist of polot adapters and reaming button bits, horever, both domed reaming button bits and adapter reaming buttons bits are one-piece designed.
Thread size: R28, R32
Polit adapter head diameter: 26mm to 40 mm.
Reaming button bit diameter: 64mm to 127mm.
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