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
BIKE: FEET AND HAND
PEDAL PLUS LEVER. They say that reinventing the wheel is a thankless job. And yet... And yet... This structurally polished for many decades, the car never ceases to excite minds of...
FLEET ON THE TABLE
Pleasant to take in hands thoroughly made racing car. The leader of the group S. K. Fedorov pleased with their pupils: good work guys! At the Odessa regional station of young technicians...
