If the amount of grinding work to be done is large, it is advisable to make a simple tool holder under the sandpaper: work will become much easier and more comfortable. The wooden bar are two oblique transverse cut, in which are inserted the ends of the skins. And in order that they don’t pop out during operation, they can be mounted in the insert wedges of plywood or rubber. V. GOLOVASHIN, Rybnoe, Ryazan region.
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