1.Useful and practical.
2.You can use it for DIY polished engraving, cutting, polishing wood/metal, grinding, removing metal rust and so on.
3.Easy and safe to operate and storage.
4.It can be used for jade carving machine, grinding mill, hanging mill.
5.This electric polishing kits has grinding paste, grinding stone, sandpaper, polishing wheel, polishing paste, nylon brush, steel wire brush, drill connecting rods, etc.