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
“ETERNAL” FURNITURE
We are accustomed to the fact that the furniture in the house or in the country are made usually from wood or materials on its basis, such as plywood. Wood, according to tradition, are...
ONE INSTEAD OF FIVE
Combination wrench for cylinders. Probably no industrial sector or agricultural workshop now can not do without gas welding or cutting metal. Widely used and effective method such as...
