During the construction of objects of both residential types and other types, a large number of various equipment, tools and devices are used. At the end of the work, some of them have to be thrown away as unnecessary, as they perform one -time work, some after minor changes can be used in the future. In some cases, the manufacturer took care: the configuration includes spare parts of the tool.
For an electric tool, this is usually: spare contact brushes, which are erased during operation, since the material from which they are made by technical graphite. It is such a material that can provide good contact with the generator anchor, while not damaging the generator design during rotation. As for the cheaper tool, but, nevertheless, the appropriateness of its multiple use is quite justified, then in construction stores there is a sale of a spare configuration. A striking example: spare fur coats on rollers, in return for working manipulations in the process. To replace it is enough to know the size of the roller so that the seller can choose the right fur coat. From the intensity of work, rollers sometimes require several options for spare fur coats, so when buying you can choose the required complete set, since the choice of such spare parts is very large.
Almost every construction store that sells material for plastering walls in the room, both outside and from the internal parts, has on sale a tool that performs these works: spatulas, brushes, perforators and much more. If the drill that has broken or dull, or for any reason has become unusable, this does not mean that you need to throw an electric drill: a new set of drills and the tool is ready to further use.