The 11/16 CHK REAMER SF SS HS from Field Tool Supply is a high-quality reamer designed for precision finishing of holes. Made from high-speed steel (HSS), this reamer offers exceptional durability and performance. Its 11/16 inch size is perfect for achieving accurate hole dimensions in various materials, including stainless steel and other metals. The reamer features a straight flute design, allowing for efficient chip removal and smooth finishes. Ideal for both professional machinists and DIY enthusiasts, this tool is essential for achieving high-quality results in any machining project.