There’s no reason to struggle cutting through multiple layers; it’s hard on the material and hard on you. This 60mm Olfa rotary cutter is ideal for medium to heavy-duty projects. It can accommodate up to eight layers of material. The cutter is a rolling razor blade used to cut materials into shapes, strips and pieces for sewing, quilting and craft projects. The blade is made of high quality tungsten carbide tool steel for unparalleled sharpness and superior edge retention. Designed for both right- and left-handed use.