Mandrel for removing dents from straight, wide tubing on metal wind instruments, such as euphoniums and tubas.
It can also be used on saxophones.
With the 19 mm and 30 mm bullet-shaped tools, it is possible to remove dents from the main body by inserting the tool through the wider end. And with the 50mm disc-shaped tool, it is possible to work on dents inside the bell.
Mandrel length: 800 mm
Mandrel diameter: 16 mm
Thread: M10
Spherical ball: 30 mm
Disc ball: 50 mm
Curved ball: 23 mm
