PFERD offers deburring blades, mini blades, and deburring countersinks for hand deburrers. The blades and countersinks are easy to change and are all designed for different materials and applications. Deburring blades for work on steel, aluminum, non-ferrous metals, cast iron, plastics and other soft materials. Deburring blades are used manually with a compatible holder. This deburring blade is designed for steel and aluminum.