The 0.3090 CARBIDE CHUCK REAMER SS by Field Tool Supply is designed for precision reaming in stainless steel and other challenging materials. With a diameter of 0.3090 inches, it is perfect for achieving exact hole sizes with a polished finish. Constructed from high-grade carbide, this reamer offers outstanding hardness and longevity, making it suitable for both manual and machine operations. Its design facilitates efficient chip removal, reducing the risk of tool breakage and ensuring smooth performance in various machining applications.