The 0.3290 CHK REAMER SF SS HS from Field Tool Supply is a specialized reaming tool crafted from high-speed steel (HSS) for superior durability. This reamer features a size of 0.3290 inches, making it suitable for precision reaming in stainless steel and other tough materials. Its single-flute design allows for smooth cutting and efficient chip removal, ensuring a clean finish. Ideal for use in various machining applications, this reamer meets industry standards for quality and performance. Perfect for professionals looking to achieve precise hole dimensions and surface finishes.