The 11/16 HEX SHANK REAMER from Field Tool Supply is engineered for precision drilling and reaming tasks. This tool features a hex shank design that ensures a secure grip in power tools, enhancing stability during operation. Ideal for metalworking and fabrication, the reamer is crafted from high-speed steel (HSS) for durability and longevity. Its 11/16 inch diameter allows for accurate enlarging of existing holes, making it a must-have for machinists and contractors. This reamer is compatible with various drilling machines and meets industry standards for performance and safety.