Grobet American Pattern Mill File Bastard Cut 6 Inch Box of 12 Sold by the box quantity only.Where a smooth finish is desired, a Mill file is the file of choice. The Mill file has many applications such as sharpening saws and tools, finishing metal, lathe work, draw filing as well as general shop use. All sides are single cut. 19/32." Wide X 7/64" Thick. Free Shipping!!! American Pattern files means the teeth configurations are wide for removing large amounts of metal. It does not necessarily mean that they are American made. Any dimensions noted are approximate. If critical, email us.