Sturdy and Durable: Made of high-carbon hardened steel. After high temperature quenching, the surface is not easy to decarburize, which increases the use time. With precise secondary cutting grade, the tooth surface is clear.4 in 1 Wood Rasp: Flat milling cutter, semicircle second cut, flat wood file, semicircle wood file, multiple tooth structure, four-way wood file reasonably enhances the filing rate, can be flat and curved Various finishing on the surface. Reduce the labor intensity of workers and improve work efficiency.Convenient & Easy to Use: Ergonomic shape style, easy to grip for better control. It made really quick work of it and only needed a little bit of sanding after. just grab this little file and file away what you need.Various Uses: This wood rasp is not only useful to wood grindings, but it can also be taken to polish soft metal things, soft plastic items, leathers etc.