The basics 60mm Rotary Cutter is sharp enough to cut through 6 layers of fabric and difficult materials. The benefits This cutter features a durable handle with a blade cover for safety. The uses The cutter is a rolling razor blade used to cut heavy fabrics into shapes, strips and pieces for sewing, quilting and craft projects. The bottom line 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.