The Milwaukee 49-22-4019 HOLE DOZER Bi-Metal Hole Saw Kit includes 8 pieces of hole saws in various sizes ranging from 1.5" to 2 1/4". Made of metal and featuring a red color, these hole saws are suitable for drill use. The kit is designed by the reputable brand Milwaukee and includes the Model Milwaukee Hole Dozer, ensuring high quality and durability for your drilling needs. Each hole saw is neatly organized within the package, making it easy to find and use the right size for your projects.