This simple device will help with the help of ordinary hand drills to cut holes of any diameter in the plywood, hardboard and particleboard.
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ATLAS PROFILES
Profile "CRD-2". Developed in 60-ies of the Western European model airplanes especially for rezinomotornaya models. This profile is also recommended for glider models of a class "A-1". ...
MOTOR BOAT “MIRAGE”
At the time I had a chance to build and test many motor boats. The first water I came off the boat "star", the drawings of which were published in the October issue of the journal...
