If you want to cut a round hole in the plywood or other rigid sheet material, but no jigsaw or handsaw pointed, easy to assemble witty prisposoblenie that will replace these tools. Only need two metal cores, one of which is pointed, the other sharpened like a cutting torch. Clamped in the vise at the required distance from each other, the first rod will serve as the axis on which will be pressed to rotate the plywood on top, and the second is from the bottom to cut the necessary hole.
Recommend to read
THROUGH SWAMPS AND OBSTACLES
The letter came from the Bashkir village of chishma from the subscriber of our magazine Damir Danova. Damir talks about his neighbor — the avtokonstruktor-enthusiast Alexei Maskaev,...
POTS FROM THE BOTTLE
In connection with the widespread use of plastic bottles for various beverages are less widely distributed and household utilizame; them after use. Here is another application — in the...
