The 0.6840 CHK Reamer from Field Tool Supply is a high-speed steel (HSS) tool designed for precision reaming tasks. With a diameter of 0.6840 inches, this straight flute reamer is perfect for achieving smooth, accurate holes in stainless steel and other materials. Its robust construction ensures longevity and resistance to wear, making it suitable for both professional and DIY applications. This reamer meets industry standards for quality and performance, ensuring reliability in every use. Compatible with standard drill presses, it is an essential tool for any machinist or hobbyist.