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
SHOWER CURTAIN-“AUTOMATIC”
The popular hosts of all sorts of blinds and curtains on the Windows and interior doors, consisting of two sliding panels for a more decorative are hung on wooden rods with big rings. If...
A COPY OF THE ZIGZAG
Any complex shapes are easy to copy, if you use a set of thin plates from the available material — cardboard, plywood, plastic, metal. Enough to push a package to the playable terrain,...
