A roll of soft rags or foam rubber, emery paper wrapped, simple and perfectly working device for sanding curved surfaces, whether wood or metal. And the same skin in combination with two plates in it, fortified at a right angle to each other, help out in cases when you need to sand the surface of the angle or corner joint of a part or product.
Recommend to read
BRACKETS FOR STEREO SPEAKERS
Stereoscopy household radio equipment increasingly enters the house. Rarely one will see speakers in corners of the room... But where: on the floor, on bookshelves, on the furniture!...
POWER SUPPLY WITH ACTIVE FILTERS
For portable electronic equipment need a small volume and weight of the power supply. To solve this problem relatively simply by replacing passive LC and active RC filters. The...
