A mandrel bender is a specialized machine used to bend metal tubes and pipes without causing deformation. It employs a mandrel, a support tool placed inside the tube, to maintain its shape during the bending process. This ensures that the bends are smooth and consistent, making it ideal for applications in industries like automotive and aerospace. These machines can create various bend angles and radii, allowing for complex designs. Mandrel benders are essential for producing high-quality components, as they minimize the risk of kinks or wrinkles in the material. Their precision and efficiency make them valuable in manufacturing processes.