Cut perfect straight edges on any depth of foam board from 1/8" to 1/2" (3.1mm to 12.7mm). The FoamWerks Straight Cutter features adjustable blade depth, quick change blade clip, magnetic blade slot, on‑board blade storage drawer, and five blades. Use with FoamWerks Channel Rail, Logan Adapt‑A‑Rule, or Team System.IMPORTANT: Always use a scrap piece of foam board underneath the piece you are cutting. This is to protect the tool and extend the life of the blades.