The 0.4960 CHK REAMER SF SS HS USA by Field Tool Supply is a high-speed steel reamer designed for precision hole finishing. With a diameter of 0.4960 inches, this reamer is perfect for achieving smooth, accurate holes in various materials. Its stainless steel construction provides excellent durability and resistance to wear, ensuring long-lasting performance. The short flute design enhances chip removal efficiency, making it suitable for both industrial and DIY applications. This reamer complies with US industry standards for quality and performance.