Double Edge Deburring Scraper, clean/deburr both sides of a sheet in one pass, replaceable round cutting blades are adjustable for a wide range of sheet thickness. Molded grip with hand safety shield. A must tool for any metal shaper or sheet metal fabricator. 7 1/2" O.A.L. For metal shaping, sheet metal fab, metalworking. Use on all alloys. Made in USA