This simple device will allow, if necessary, to obtain the desired rivet diameter and length. Steel angles from rolled steel clamped in a vise, with the line connector mark and drill holes of the required depth and diameter. Now, loosening the grip, inserted into the hole of the workpiece is of soft wire, the diameter of which corresponds to the desired size of rivet. The device is again clamped in the vise, and workpiece clench; the excess head is removed with a file.
Device for rivets:
1, 2, — corners with protertymi, 3 — vise, 4 — workpiece, 5 — rivet.
V. STAHEEV, Belgorod
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NEITHER OF PELINCE, NOT A SPECK OF DUST
To save yourself from cleaning sawdust, dust after drilling in the wall, before beginning work, secure the paper on the sticky tape just below future openings.
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