A great tool for making holes in concrete, ceramics, brick is obtained from a carbide cutting plate lathe cutter, driven on the grinding wheel to the shape of a disk with a tapered cutting edge. Mandrel for mounting in the Chuck is machined from steel rod Ø 12 mm. Disc is mounted on the axial groove with the screw M5. V. KNYAZEV, Leningrad
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In my experience that after the publication in the journal "modelist-Konstruktor" home-made car (like mine in the January number for 1971) are the authors of many cities requesting them...
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If the hand is not stationary clutches, and they are necessary for any home business, enjoy manual. To the jaw clutches, which does not bear a clamping screw with head-lamb, weld the...
