The 0.4305 CHK Reamer is a precision tool crafted from high-speed steel (HSS) for optimal performance in reaming applications. This reamer, produced by Field Tool Supply in the USA, features a diameter of 0.4305 inches, making it perfect for achieving smooth finishes in drilled holes. Its straight flute design allows for efficient chip removal, enhancing cutting speed and accuracy. Ideal for use in various materials including metals and plastics, this reamer is suitable for both manual and automated machining processes. Durable and reliable, it is an essential tool for any machinist or DIY enthusiast.