How about longitudinal cutting of big diameter plastic pipe?
Can also stand upright. Fix the sides with articles. Put the tool in the middle of the fixed object
For example, the plastic tube is one meter in diameter, so you put the tool fifty centimeters away from the plane.
You can't cut it straight. You have to have a standard answer:Would you like to cut it into sections or two half circles?:The two semicircle is to put the pipe up and split:You can put the tool flat on a flat surface.