The 0.4515 CHK REAMER SF SS HS from Field Tool Supply is a high-speed steel reaming tool designed for precision hole finishing. With a size of 0.4515 inches, it is ideal for achieving accurate dimensions in stainless steel and other materials. The short flute (SF) design enhances chip removal and surface finish, making it efficient for various machining tasks. Manufactured in the USA, this reamer meets high-quality standards, ensuring reliability in professional applications. It is a must-have tool for machinists seeking precision and performance in their work.