Line the plexiglass sheet along the cut line.
How to cut acrylic sheet in circle.
Fit a circular saw or table saw with a fine blade with crosscut teeth to prevent chipping the piece during the cut.
How to cut circles in plexiglass.
It will reduce scratching and splintering.
Make another circle and resize to 25 inches.
Use the saw at a slower speed or keep the material cool by spraying water over the cut point during the saw operation.
Either clamp it or have someone hold it in place.
Place the small circle on top of the larger one in about the place you want the hole.
Secure the plexiglass sheet to your work surface.
Make a circle and resize to 3 inches.
In this video we demonstrate the four most common ways to cut acrylic sheet also known as perspex acrylit.
If the paper has already.
Learn the four most common ways to cut acrylic also known as plexiglass and lucite.
Clamp the plexiglass sheet to the work surface for stability.
Place the acrylic sheet on top of the rigid foam insulation and mark the line to be cut.
Select both just drag your mouse over them both at the same time.
Leave the backing paper attached to the sheet while you are cutting.
I recommend using a circular saw jig or a circular saw guide to keep your cuts straight and to prevent the blade from wandering.