The #15 Reamer Blank HS from Field Tool Supply is made from high-speed steel (HS) for exceptional durability and precision. This reamer blank measures #15 in size, perfect for creating smooth, accurate holes in various materials. Designed for professional use, it meets rigorous industry standards for quality and performance. The high-speed steel construction ensures longevity and resistance to wear, making it suitable for both heavy-duty and precision applications. Enhance your tool collection with this reliable reamer blank, ideal for various machining tasks.