To hold the centerline on the workpiece will help the device shown in the figure.
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COUNTRY-STYLE AND QUITE SUCCESSFUL
The designer of this small truck — Yevgeny Nikitovich Yevsikov is already known to our readers from the publication «Plows, carries and even saws» (see «Modelist-Konstruktor» No. 5, 2002)....
TO NOT UNSCREW THE SCREW
To nut the connections didn't loosen during operation of the device, usually put the second (jam nut) or enclose the washer Grover. If such is not at hand or you need to fix the little...