Mandrel

//ˈmæn.dɹəl// noun, verb

Definitions

Noun
  1. 1
    A round object used as an aid for shaping a material, e.g. shaping or enlarging a ring, or bending or enlarging a pipe without creasing or kinking it.

    "The coil springs were manufactured by winding the heated steel strip direct out of the furnace on to a mandrel of the requisite size."

  2. 2
    any of various rotating shafts that serve as axes for larger rotating parts wordnet
  3. 3
    A tool or component of a tool that guides, grips or clamps something, such as a workpiece to be machined, a machining tool or a part while it is moved.

    "This socket forms the starting point of the piercing operation, enabling the mandrel to center itself on the work."

Verb
  1. 1
    To shape with a mandrel. transitive

Etymology

Etymology 1

From French mandrin, probably from Vulgar Latin *mamphurinum, from Latin mamphur (“a bow drill”), ultimately from Oscan or Ancient Greek μαννοφόρον (mannophóron, “wearing a collar”), from μανά (maná, “collar”) + φέρω (phérō, “to bear”); first element cognate with Latin monile (“collar”).

Etymology 2

From French mandrin, probably from Vulgar Latin *mamphurinum, from Latin mamphur (“a bow drill”), ultimately from Oscan or Ancient Greek μαννοφόρον (mannophóron, “wearing a collar”), from μανά (maná, “collar”) + φέρω (phérō, “to bear”); first element cognate with Latin monile (“collar”).

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