Buy a versatile cutter invest in a cutter that cuts various materials and can cut foam board up to a thickness of 13mm.

How to cut foam board smoothly. Because the density and size of foam materials vary greatly, it is very important to know which foam material is suitable. The bottom of segmented knives has ridges. 2 the 5 best tools for cutting foam board.

Elmer's foam board and xacto craft knives at a.c. To cut your insulated foam, use a utility knife with a segmented blade. If it’s very dense use fine abrasive paper.

It depends on the density or the foam but in some cases cutting it with a hot knife leaves it quite smooth. The board should snap on the line. To protect the work surface, use a cutting board or cutting mat when cutting styrofoam.

Remove the straightedge and clamps, hold the board upright, then apply pressure along the back side, behind the cut line. Rub the cut edge of the scrap piece against the cut. When transferring dimensions from an existing piece of furniture, it.

7 essential points to successful foam board cutting 1. The best way to avoid this is placing a straight edge along your cutting line and applying pressure as you make your cut. Measure and mark where you’d like to cut.

Or you may be able to. This is the best way to cut foam board insulation with a utility knife. You can use a circular saw blade or a grinder for cutting rigid board insulation to ensure smooth and firmly cutting.