The LENOX Speed Slot 2" Bi-Metal Arbored Hole Saw T3 Technology 51mm 1772779 is a high-quality saw blade designed for professional use. Made of durable bi-metal material, this hole saw is perfect for precision cutting in various materials. With its 2" diameter and T3 Technology, this product ensures efficient and clean cuts every time. Proudly manufactured in the United States by Lenox Tools, this hole saw is a reliable tool for any workshop or job site.