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.
Recommend to read
“THE WINEPRESS” FOR MILLING CUTTERS
A device for sharpening cutters of the disk provides the necessary accuracy and uniformity of treatment of each tooth. It allows you to accurately fix the cutter relative to machine tool...
HOUSING BLOCKS OF
Sectional block method of construction of the larger vessels have proven their effectiveness. It will be useful to modelers. Normally, the body size wikiepedia on the disc, is assembled...
