The Grainger 16X409 is a 16-inch, 409-tooth circular saw blade with a 5/8-inch arbor hole and a 0.094-inch kerf. It is designed for cutting wood and wood products. The blade has triple chip grind teeth and is made from high-speed steel for durability and long life. This general purpose blade can be used with miter saws, table saws, radial arm saws and chop saws. It provides smooth, fast and clean cuts in plywood, lumber and other wood materials. The blade should be used with light to medium duty saws for optimal performance.