The Grainger 156AW9 is a 9-inch, high-speed steel hand file with a double-cut pattern. It has a precision ground finish and a rigid length for filing flat surfaces. This file is made in the USA out of high carbon steel for strength and durability. It can be used for filing and shaping metal, plastic, and wood. The file has a 9 inch cutting length with an overall length of 12 inches. It fits standard file handles with a 1/4 inch tang.