Work with a punch will be easier if to make him a simple device consisting of a small block of wood with passed through him hairpin, with a curved end. Using this device, you do not risk to get hammer toes.
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Easy AMY
Monophonic electronic musical instrument (see figure) is assembled on a single chip К176ЛА7 containing four two-valve "AND—NOT". On D1.1 is made the generator of frequency vibrato. The...
DELICATE SURFACE GAUGE
All good traditional marking gauge. Its only drawback is that after marking the workpiece on its surface still scratches. If you make the tool, shown in the figure, on one side of the...
