Mini clamp for pipes mount in a vise  3mm 4mm 5mm
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Mini clamp for pipes (mount in a vise) - 3mm, 4mm, 5mm

Im not sure what they are called in Englishin German they are called Backenschoner or Schutzbacken They exist in many variations This variation here will nicely fit on a small Proxxon vise and not only hold the workpiece in the middle of ...

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