To hold the centerline on the workpiece will help the device shown in the figure.
Recommend to read
RECUMBENT ON THE TRACK AND ON THE CIRCUIT
Increasingly popular in our country and abroad acquire velomobiles. And although mass production of them has not yet been established, experts believe that in the near future they will...
WATCH YOUR FINGERS!
To protect the fingers from accidental hammer blow, enough to produce a simple holder for the nails. In the metal plate with a length of approximately 100 — 150 mm is necessary to saw...