The 0.3145 CHK Reamer by Field Tool Supply is engineered for precision reaming in stainless steel and high-strength applications. This straight flute reamer is designed to create clean, accurate holes with a diameter of 0.3145 inches. Made from high-speed steel (HSS), it offers exceptional durability and performance. Its dimensions and threading are tailored for compatibility with various drilling systems, ensuring versatility in use. This tool adheres to industry standards, making it a reliable choice for professionals seeking quality and precision in their work.