General description Replacement irons (blades) for Stanley block and specialist planes, specifically designed to fit the 9.1/2G and 220G models. These blades are made from chrome carbon steel, known for its excellent edge retention and ability to be honed to a razor-sharp edge. Technical specifications Cutter Size: 1.5/8 in Material: Chrome carbon steel Compatibility and accessories Compatible with Stanley 9.1/2G and 220G planes Replacement irons available for all Stanley block and specialist planes Installation Easy to install in compatible Stanley planes Usage Ideal for woodworking and fine finishing tasks