The 59/64 CHK REAMER SF SS HS from Field Tool Supply is a precision reaming tool crafted from high-speed steel (HSS) for superior durability and performance. This reamer is designed for creating smooth, accurate holes in stainless steel and other tough materials. With a size of 59/64, it is perfect for applications requiring precise hole dimensions. The single-flute design enhances chip removal, making it efficient for high-speed operations. Ideal for use in machining, fabrication, and repair work, this reamer meets industry standards for quality and reliability.