Cut foamboard V-grooves to perfection using the FoamWerks Foamboard V-Groove Cutter. Features include adjustable blade depth, quick change blade clips, magnetic blade slot, on-board blade storage drawer and five blades. Use with FoamWerks Channel Rail W-3001, Logan Adapt-A-Rule or Team System. Works with any depth foamboard. Note: At some settings, the V-Groove Cutter may cut completely through the foamboard. If this is NOT the effect you desire, be sure to do a test cut prior to your final cut. Note that the V-Groove Cutter cannot cut completely through 1/2 foamboard (1.27cm). Use replacement blades WC-10, WC-25 or WC-100.