The 0.1900 CHK Reamer by Field Tool Supply is engineered for high-precision reaming in stainless steel. This high-speed steel (HSS) tool features a straight flute design, which enhances chip removal and provides a clean finish. With a diameter of 0.1900 inches, it is ideal for a variety of machining applications. The stainless steel construction ensures durability and resistance to corrosion, making it a reliable choice for both industrial and home use. This reamer complies with industry standards, ensuring optimal performance and quality.