High speed rotating to enhance the working efficiency, providing a smooth work Widely used in carpentry, tire industry surface treatment, shipbuilding industry metal,, wear-resistant Professional and practical tool for the model maker Used in metal cleaning, chamfering, grinding, engraving, internal processing Also can be used in cutting, grinding and grinding of, stone, wood and so on Compact design and small size, pen-shaped design is easy to use with hand, Manufacturer: Klaisy