The 1-1/4" Shell Reamer STR FL HS by Field Tool Supply is engineered for precision reaming in various applications. This high-speed steel (HSS) tool features a straight flute design, promoting efficient chip removal and smooth hole finishes. With a diameter of 1-1/4 inches, it is ideal for enlarging holes in metals and other materials. The durable HSS construction ensures excellent wear resistance and longevity, making it suitable for both professional and DIY use. This reamer complies with industry standards, ensuring consistent quality and performance.