The 60mm Rotary Cutter is excellent for cutting up to 6 layers of fabric and hard-to-cut materials. The blade of this cutter is used to cut heavy fabrics into shapes, strips, and pieces for sewing, quilting, and craft projects. The blade is made of high-quality, sharp tungsten carbide instrument steel. Recommended for: cutting large layers of fabric at once, paper, canvas, vinyl, upholstery, and other materials. Replacement blade: RB60.