Cutting curves can be challenging because the foam is more likely to.

How to cut styrofoam. Such blades are ridged along the cutting surface. Step 1 using an old wax candle, rub the blade of your knife; Today, the most common way to cut styrofoam is with an upholstery utility knife or a sharp painter’s knife (blade knife).

Another diameter of nichrome is another current. To cut curves, hold the knife perpendicular to the foam and use a short sawing motion. Styrofoam is very difficult to cut with ordinary cutter , although there are many types of cutter/knives available, electric as well as ordinary cutter for styrofoam.

Making the cutter bend the curved neck of the hanger straight then attach your vise grip pliers to the end. To cut your insulated foam, use a utility knife with a segmented blade. Lying the hanger on the ground while clamping the vise grips onto the end will.

However, ensure that the one you chose is segmented. Cutting straight lines through sheets of styrofoam using dental floss is a breeze. Using this tool for cutting foam is not expensive, quiet, very fast.

Place the styrofoam on the table and place. Another length of nichrome is another voltage. To cut through styrofoam sheets, use dental floss.

Good insulation foam comes in large sheets that have to be broken or cut with a saw. How to cut and trim styrofoam 1. There are several knives out there that you can use to cut styrofoam.