The 0.4520 CHK REAMER SF SS HS from Field Tool Supply is a precision reaming tool crafted from high-speed steel (HS) for superior performance. This reamer features a size of 0.4520 inches, making it perfect for achieving accurate hole dimensions in stainless steel and other materials. Its short flute (SF) design allows for efficient chip removal and improved surface finish. Manufactured in the USA, this reamer meets stringent quality standards, ensuring reliability in various machining applications. Ideal for both professional and DIY projects, it enhances the accuracy of your work.