OLFA Deluxe Rotary Cutter 60mm OLFRTY-3/G 60mm Large Rotary Cutter is sharp enough to cut through 6 layers of fabric and difficult materials. Features include a blade safety cover and handle that is designed to reduce hand fatigue. The cutter is a rolling razor blade used to cut heavy fabrics 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. Guaranteed Forever. Good For: cutting cloth, fabric, paper, wallpaper, leather and photographs. Larger size is wonderful for cutting heavier weight fabric and multiple layers.