The SW-JU(078) 1-1/4 X.018X 1/2 reamer from Field Tool Supply is a precision tool crafted for high-performance machining. This high-speed steel (HSS) reamer features a diameter of 1-1/4 inches and a thickness of .018 inches, making it suitable for creating smooth, accurate holes in various materials. The 1/2 inch shank allows for easy compatibility with standard drill chucks. Built to withstand rigorous applications, this reamer is ideal for professionals in metalworking and fabrication, meeting industry standards for quality and performance.