The 0.2595 CHK REAMER SF SS HS from Field Tool Supply is a precision reaming tool designed for high-speed applications. Made from high-speed steel (HS), this reamer offers exceptional durability and cutting performance. Its 0.2595 diameter is ideal for achieving precise hole sizes in various materials. The reamer's surface finish (SF) ensures smooth operation and reduced friction, while its stainless steel (SS) construction provides resistance to corrosion. This tool is perfect for professional machinists and hobbyists alike, meeting stringent industry standards for quality and performance.