The NT Cutter L-300RP is a heavy-duty utility knife designed for tough cutting tasks. It features a sturdy, ergonomic handle with a metal blade channel for extra durability and stability. The retractable blade has a locking mechanism for added safety, and it comes with an easy blade snapper for quick blade segment removal. Ideal for cutting thick materials like cardboard, plastic, rubber, and other heavy-duty crafting materials. The L-300RP is perfect for both industrial and professional use.