This simple device will help with the help of ordinary hand drills to cut holes of any diameter in the plywood, hardboard and particleboard.
Recommend to read
DO NOT HAND – CRANE
One who has built a residential building, cottage or garden house, knows how difficult and difficult to assemble the Foundation, walls, floors and other structural elements. To move the...
THE MOTOCROSS TRACK WITH GOLOPRISTAN
The original self-similar route, combining elements of technical creativity, sports competitions and physical training, developed a young technology of the German Democratic Republic....