The 0.4530 CHK REAMER ST FL SS HS from Field Tool Supply is a high-quality reamer designed for precision machining. With a diameter of 0.4530 inches, this straight flute reamer is ideal for enlarging holes and achieving a smooth finish. Constructed from stainless steel, it offers excellent corrosion resistance and durability. This reamer is suitable for use in various materials, including metals and plastics, making it versatile for different applications. Its precision design ensures accurate results, making it a valuable tool for any machinist or engineer.