CHIP EXTRACTOR FOR A HOLLOW MECHANICAL PART

Abstract

A chip extractor (100) for a hollow mechanical part, characterized in that it comprises: - a pin (10) intended to be rotatably mounted about an axis (X) on a machine tool, - a first drill bit (20) wound helically around and along the axis, said first drill bit being connected to one end of said pin, opposite said machine tool, and - a second drill bit (30) wound helically around and along the axis, said second drill bit being connected to said end of said pin (10) opposite said machine tool, said first and second drill bits forming a double helix around and along the axis. Figure for the abbreviation: Figure 1

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