The 0.2290 CHK Reamer from Field Tool Supply is engineered from high-speed steel (HSS) for superior performance in reaming applications. This tool features a straight flute design, which is ideal for creating precise holes in a variety of materials. With a diameter of 0.2290 inches, it is perfect for applications that require tight tolerances. The stainless steel construction ensures durability and resistance to wear, making it suitable for both industrial and home use. This reamer complies with industry standards, providing reliability and efficiency.