To spend simply a circle on a plane costs nothing with the help of a compass. But what if this line should cover a cylindrical billet? For a rough layout, you can use string or a rubber ring. The marking will be more accurate if the workpiece perpendicular to lower the fluid: boundary wetting will become the desired line. Another option is to wear to the cylinder tube of suitable diameter or wrap it with a strip of paper, foil.
Recommend to read
WASTE – IN THE CASE
Cutting plywood or plastic — NV always bargain waste. See peat do you have idle remnants of any previous cutting? If there is trim in the form of a quarter circle and two triangles, it...
“STROJNIK” TO MONITOR
Replacement flyback transformer in TV monitor МС6105 with CRT 31ЛК is, of course, not a major overhaul. Moreover, if the old monitor staff "strojnik" cope with the work, and to change...
