The 0.4395" CHK Reamer SF SS HS from Field Tool Supply is expertly crafted for precision reaming in stainless steel applications. With a diameter of 0.4395", this high-speed steel reamer is designed to enlarge holes to exact specifications while providing a smooth finish. Its robust construction ensures durability and resistance to wear, making it suitable for both industrial and DIY projects. The reamer's design promotes efficient chip removal, reducing the likelihood of clogging during operation. Compatible with standard reaming tools, this reamer is an essential tool for any machinist, delivering reliable performance in every application.