Come with multiple drill bits and chucks in different sizes and other accessories,a complete set of tools for a variety of craft jobs.Has very mini grinder body, convenient to use. | Suits for the max drilling diameter 0.5mm, 1mm, 1.5mm, 2.5mm, 3mm drill bit,Ideal for grinding, cutting, sanding, carving, polishing, drilling, engraving, polishing, shaping, deburring etc. | High quality motor as a driving component,equipped with wear-resisting drilling and grinding bits,make simple and convenient charging,mini compact,can be completely controlled in one hand, easy to operate. | The kit can be used for engraving or cutting the surface of wood, stone, glass, jade, soft metal and other materials;Must have if you are a DIY crafting projects lovers, perfect for craft projects and DIY creations in your home or garage. | Customer satisfaction is the most important, if you're not satisfied with the product,please contact us by email on of "Ask a question" button,we'll solve it for you.