On a circular Pipa can not only dissolve a wooden Board in straight lines, but cut discs of any diameter from sheet material.
For this you need only do a simple device-a plywood plate, which is attached to the axis of the future drive. The axle is made of screw, a screw or even a nail of suitable diameter. How is “milled” disk – it is clear from the figure.
Recommend to read
THE BEST TANK IN 1940
August 11, 1933, adopted the worker-Peasant red Army adopted a new medium tank T-28. Production began at the Leningrad plant "Red Putilovets", one of the oldest and most experienced...
THE VOICE FROM THE BOTTLE
Another art project from a five-liter bottles — the mouthpiece, which are used by the tourists. You only need to cut off the bottle bottom and the mouthpiece is ready. If "communication"...
