Super Cutting Compass:
This tool is ideal for making circular or radius cuts. The frame is formed from sturdy plastic with a titanium blade.
Designed for single handed operation, you can make circles from 1.5 mm to 10 cm. Will cut down to 1/16” / 1.5mm circles and as large as 2” / 50mm
As a modeler, you can use it to make wheels, disks, or masks from thin plastic or tape. It's great for cutting circular decals.