How To Cut Plastic Sheet Circle

Leave the backing paper attached to the sheet while you are cutting.

How to cut plastic sheet circle.

How to cut circles in plexiglass step 1. Measure the ruler against the cutting line and then draw the knife repeatedly down its edge gradually increasing the pressure with each pass. Place the acrylic sheet on top of the rigid foam insulation and mark the line to be cut. Line the plexiglass sheet along the cut line.

It s very easy u don t need any expensive tools. I recommend using a circular saw jig or a circular saw guide to keep your cuts straight and to prevent the blade from wandering. Secure the sheet to a large work surface with a clamp. Mark your desired cut line using a straight edge then score the sheet of plastic with the utility knife making several passes until you.

Hope this helps a bit kurt. Clamp the plexiglass sheet to the work surface for stability. Drilling holes in acrylic. Step 1 set the acrylic on a flat surface.

Drill a hole in the plastic and cut it roughly to shape but a bit larger than the desired size. Secure the plexiglass sheet to your work surface. Measure it out and use a ruler to make a straight line. I use this not only to cut circles in plastic but also in sheets of solid color decal film to duplicate the thin warning circles found around modern naval weapons.

Fit a circular saw or table saw with a fine blade with crosscut teeth to prevent chipping the piece during the cut. It will reduce scratching and splintering. Use a forstner bit. You can actually stack several on there and cut em all at once.

Mount the plastic on a disc sanding mandrel. Secure the dremel to your work bench then turn it on the lowest speed available. However you can t use the floor as you need an edge to break the acrylic over later 2 x research sourcestep 2 mark your line. Install a 7 1 4 plastic cutting saw blade in the circular saw.

Either clamp it or have someone hold it in place. Cut the larger of the two steps off and you will find that the second smaller step will fit nicely into the drafting compass. Use the saw at a slower speed or keep the material cool by spraying water over the cut point during the saw operation. To make it easier to work with find a flat surface big enough to accommodate your plastic sheet.

You can mark the line with a permanent marker or grease pencil or you can just use the ruler as a guide for your.