The 0.3165 CHK Reamer from Field Tool Supply is engineered for precision reaming in stainless steel and high-strength materials. Constructed from high-speed steel (HSS), this tool features a straight flute design that optimizes chip removal, making it ideal for achieving smooth, accurate holes. With a diameter of 0.3165 inches, it meets rigorous industry standards for quality and performance. This reamer is suitable for a variety of machining applications, ensuring compatibility with different systems and providing dependable results in challenging environments.