A tapered mandrel (often called a plain mandrel) has a taper of approximately 0.005 inches per foot and is designed to hold work by being driven into an accurate hole on the work, gripping the work by friction.

The meaning of MANDREL is a usually tapered or cylindrical axle, spindle, or arbor inserted into a hole in a piece of work to support it during machining.

A mandrel is a cylindrical, tapered rod (shaft or a spindle*) that helps hold or shape the workpiece. Mandrels are typically made of steel and are used in hollow jobs on lathes, industrial, and jewelry …

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Sep 25, 2025 · A mandrel is a tool used to support, shape, and secure materials being worked on. Typically cylindrical in shape, these tools are essential in processes where materials need to …

The mandrel tool allows the inside and outside of the tube to be easily deformed without deformation, creasing, or double-sidedness. In this case, the dimensions of the pipe are the same throughout the …

Mandrel, cylinder, usually steel, used to support a partly machined workpiece while it is being finished, or as a core around which parts may be bent or other material forged or molded.

Jan 14, 2026 · mandrel (plural mandrels) 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.

A spindle or an axle used to secure or support material being machined or milled. 2. A metal rod or bar around which material, such as metal or glass, may be shaped. 3. A shaft on which a working tool is …

A mandrel, mandril or arbor is a tapered tool against which material can be forged, pressed, stretched or shaped, or a flanged or tapered or threaded bar that g...