The OLFA 60mm RTY-3/G Straight Handle Rotary Cutter is ideal when you need a heavy-duty blade for tough projects. This OLFA rotary cutter features a large, 60mm blade of high-quality tungsten steel, which can cut up to 12 layers of cotton fabric at once. It is perfect for fabric cutting or as a quilting tool, easily standing up to cotton, wool, paper, vinyl, leather, and more without losing its edge. The best rotary cutter is also safe to use and store with a simple blade cover. Designed for both right- and left-handed users.