When processing large surfaces of metal or wood, each master uses to fasten sandpaper to any device. One of the simplest: a piece of wood, girded with a rubber ring This method is convenient because it allows you to quickly change the exhaust a strip of abrasive material by a new one.
Recommend to read
MICROMATIC WITH A STROLLER
Built by A. Tkachuk from Togliatti, Kuibyshev region. Engine D-5, he put on an ordinary scooter. Front brake of racing Bicycle, rear — drum type, the battery is in a wheelchair. Maximum...
IMPROVED PROBE
Primitive "control print" — electroputere with two wires and the lamp — not the best device for "continuity" of electric circuits. Commercially available testers and isometry is also...
