The 0.1645 CHK REAMER ST FL SS HS from Field Tool Supply Co is a precision reamer designed for high-performance applications. This tool features a size of 0.1645 inches, making it ideal for precise reaming tasks. Constructed from stainless steel, it offers excellent durability and resistance to wear. The high-speed design ensures efficient cutting, while the standard flutes provide smooth operation. This reamer is perfect for professionals seeking accuracy and reliability in their projects, making it an essential addition to any workshop.