The Greenlee 660 Quick Change carbide-tipped hole cutter kit offers a high-quality solution for precision drilling of holes ranging from 1/2" to 1 1/2" in size. This set includes 6 pieces of circle cutters, each featuring carbide-tipped construction for durability and efficient cutting. Made in the United States, this hole cutter set is designed to meet the needs of both professionals and DIY enthusiasts in various metalworking applications.  THANKS FOR LOOKING!!