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.
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I made this soil-working tool to lighten the hard work, since digging the ground with an ordinary shovel—constantly bending and straightening—had become harder and harder over the years....
