The 9/16" CHK Reamer from Field Tool Supply is a high-speed steel tool designed for precision reaming. This right-hand spiral reamer is constructed from stainless steel, providing excellent durability and resistance to corrosion. With a cutting diameter of 0.5625 inches, it is ideal for reaming holes in various materials, ensuring a smooth finish. The high-speed design allows for efficient cutting, making it suitable for both professional and DIY applications. This reamer meets industry standards, guaranteeing quality and reliability in every use.