What is mandrel?

The mandrel is a part of a mold used to form a contour surface in the compact or sintered body in the pressing direction.

A Complete Guide To Pipe Bending Mandrels

What is a Mandrel in Welding?

What Is Mandrel Tube Bending? - MITechNews

Inside the world of tube bending

Dremel 1/8-in Rotary Tool Mandrels in the Rotary Tool Attachments

Die Grinder Arbor (Mandrel) 1/4 & 3/8

Platinum RTD Probe Construction: Elements

2.5 45 Degree Exhaust Elbow Mandrel Bend Aluminized Steel 16ga 2 Pack USA : Automotive

Mandrel Bending, Mandrel Bent Tubing, Mandrel Tube Bending

Expanding Mandrel Workholdings for Grinding, Turning and Milling

Complementary schemes for rational control of mandrel CD. (a) Mandrel