Measure and mark the cut line on the Formica sheet
Apply masking tape over the cut line to reduce chipping
Use a straightedge or guide for a straight cut
Score the surface lightly with a utility knife along the marked line
Cut with a laminate cutter, fine-tooth circular saw blade, jigsaw with fine blade, or router
Support the sheet fully on a stable work surface
Cut from the back side when possible to minimize visible chipping
Use slow, steady pressure and avoid forcing the blade
Clamp the material securely before cutting
Sand or file the edge lightly after cutting if needed
Wear safety glasses and a dust mask