This deluxe Olfa 45mm rotary cutter is a sewing game-changer. Essential for cutting out jersey, and great for quilting and sewing of all kinds. The cutter features a durable handle with a blade cover for safety. 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. Replacement blades available here