The #70 REAMER BLANK HS from Field Tool Supply is a high-speed steel reamer blank designed for custom reaming applications. This blank allows for the creation of precise reaming tools tailored to specific needs. With a #70 size, it is suitable for various machining tasks, providing excellent surface finish and dimensional accuracy. The high-speed steel construction ensures durability and resistance to wear, making it ideal for use in demanding environments. This reamer blank is perfect for toolmakers and machinists looking to create specialized reaming tools.