The 41/64 CHK Reamer from Field Tool Supply is made from high-speed steel (HS), ensuring durability and precision in hole enlargement tasks. With a size of 41/64 inches, this reamer is perfect for creating accurate holes in various materials. Its straight flute design enhances chip removal, improving cutting efficiency. This tool meets industry standards for quality, making it a reliable choice for professionals in metalworking and fabrication. The 41/64 CHK Reamer is essential for achieving high-quality results in your machining projects.