Crafted with a hard plastic handle, ToolPros Cement and Backerboard Carbide Cutter Scoring Knife provides a comfortable and secure grip, allowing for extended use without hand fatigue. The tungsten carbide blade is one of the hardest materials available for cutting, offering much longer-lasting performance compared to standard steel blades. The three tungsten carbide tips welded onto a sturdy steel shank enhance its durability, ensuring this tool meets the demands of tough cutting jobs.