1. Sharp blade, widely used in soft metal, wood, plastic processing sanding 2. Single slot design, suitable for metal and other hard materials 3. Universal round handle design, applicable to a wide range of machines, easier to clamp the tool clamping right 4. Suitable for wood / plastic and other soft materials such as carving, sanding, carving, chamfering, hollowing, grooving, peeling and so on 5. Material: high-speed steel 6. Size: length about 4cm, handle diameter about 3mm 7. Weight: about 29g