OLFA's largest rotary cutter can cut up to eight layers of thin materials, making it perfect for medium- to large-sized projects and long cuts. Its curved handle, suitable for right- or left-handed use, prevents the fatigue typically associated with repetitive cutting. The dual-action safety lock and blade cover are designed to ensure your safety. Good For: cutting strips, multiple layers and finishing quilts prior to binding. Cuts fabric, paper, tarp, vinyl, upholstery, leather and other thick textiles. Ergonomic curved handle. Squeeze trigger handle exposes blade and self-retracts for safety. Features a tungsten steel 60mm rotary blade (3902560). Dual-action safety lock allows for blade to be locked while in use or locked inside the handle when not in use. Includes blade cover.