The Woodruff M42 809 Stag KEO from Field Tool Supply is a specialized cutting tool designed for precision machining. Made from high-speed steel, this Woodruff cutter offers exceptional durability and performance. Its unique design allows for efficient cutting of keyways in various materials, including steel and aluminum. The M42 designation indicates its superior hardness and wear resistance, making it ideal for heavy-duty applications. This tool is essential for machinists and manufacturers seeking reliable and precise cutting solutions.