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
FARM HORSE
Log "modelist-Konstruktor" reading since 1982. Since I am an active supporter of technical creativity. Farmersto now, but before when I worked in the local newspaper, tried to the extent...
AQUARIUM BOAT
How could one not help little Katyusha see the fish swimming! During a boat trip with grandfather Viktor on the lake, she kept leaning over the side, trying to see the underwater...
