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
HOW TO UNSCREW A SCREW?
Sometimes screws can be found one unpleasant defect — too deep a slot screwdriver. While trying to Unscrew a screw half of the cap often breaks off. How to be here? One of the possible...
THE NEW ZEALAND TANK BOB SAMPLE
At the beginning of world war II the threat of Japanese invasion on the island of New Zealand growing by the day. The country was in danger, not having any modern weapons. Under these...
