The 0.4925 CHK REAMER SF SS HS from Field Tool Supply is a precision reaming tool designed for enlarging holes to exact specifications. With a diameter of 0.4925 inches, this reamer is suitable for use on stainless steel and other materials. Constructed from high-speed steel (HSS), it provides excellent durability and wear resistance. The SF designation indicates a specialized flute design for efficient chip removal, making it ideal for both professional and DIY applications. This reamer ensures accurate hole sizes and smooth finishes, making it a valuable addition to any machining toolkit.