1. Made of high-quality alloy material, high hardness and wear resistance 2. The edge is of sharpness, high cutting efficiency, durable, easy to install and use 3. 6 teeth provide smooth and controlled grinding and polishing to maximize grinding performance 4. Suitable for polishing all kinds of softwood, hardwood, woodworking, wood carving, root carving, tea tray, coffee table, etc. 5. Easy to use and handle, and can extract small or large amounts of material