The #7 Reamer Blank HS from Field Tool Supply is made from high-speed steel (HS) for exceptional durability and precision. This reamer blank is designed to create smooth, accurate holes, measuring #7 in size. Ideal for professional machinists and toolmakers, 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, perfect for various machining tasks.