Any of the compass there is a limit in describing them circles. However, a circle of the desired radius can be obtained using… line. Just drill in it a large number of holes, then the first of them to insert the pin-axis and the other, stepping back to the desired distance, pencil. The circle will get no worse than that made by a compass.
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Do not rush to throw the old cloth nozhovki on metal — he still can find application. Fragments, for example, I use for sharpening knives. The holes are pruned to 6 — 7 cm, scroogle them...
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Paper tape glued to the joint between the door frame and the wall, protects the knot from cracking and shedding of plaster. Better to glue or PVA Bustilat. D. ZVEGINTSEV
