The Rotatrim Professional (Mastercut) range of rotary cutters are the ones by which all others are judged. Over 250,000 are in use worldwide; in schools, offices, studios and darkrooms, where their sturdy construction is rigorously tested, day-in, day-out. With cut lengths from 12" (305mm) to 54" (1374mm) each model features unique chromed steel twin guide rails, silent glide action and all-metal cutting head and end frames "A4+" size indicators and two additional metric/inches scale bars These smooth running Professional cutters are designed to withstand high volume applications and will handle virtually all flexible materials up to 3.0mm thickness A full range of accessories is available