For a fast, faultless job trimming edging on PVC or melamine-edged cupboard doors, this hand trimmer is ideal. Each side has a double-shearing cutter for a flush 90° edge and two chamfering cutters to ease corners to a 20° bevel. Six blades in all. The chamfering cutters are adjustable from a fully withdrawn position to 1/8" (3.18mm) of bevel. Trims both edges at the same time. Blades can be resharpened.