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
THE SHELF ABOVE THE COMPUTER
The problem of small apartments, popularly referred to as "crushable" are forced constantly to seek the "surplus" of housing. So this time, when bought the printer, I had to bring...
“LEAR” – OFF-ROAD CONQUERER
The idea to make a cross-country passenger car came to me at the beginning of 2004, when the opportunity arose to purchase a “killed” Mitsubishi-Pajero all-terrain vehicle - only the body...
