The Hyde Joint Knife Blade Material Carbon Steel is a utility knife blade made of carbon steel. It features a trapezoidal shape with two sharp, straight edges and measures 2-3/4 inches long. The blade has a thickness of 0.025 inches and is compatible with standard utility knife handles that accept trapezoidal blades. This durable blade is ideal for general purpose cutting, scraping, and trimming applications. The carbon steel construction provides strength and edge retention. Hyde utility knife blades deliver consistent quality and performance for professional tradesmen.