Sales occurring in the pencil with eraser on the end is very convenient: it is always possible to erase an inaccurate line or bar.
However, to make such a pencil, if you use the appropriate cap from a ballpoint pen.
Cut off the top cap and insert the carved from a school eraser cylinder.
Recommend to read
“RUNNING FIRE”
With the approach of the New year interest in the "automation tree" increases dramatically. Everyone wants to decorate a beautiful Christmas tree with garlands of "live" light-driven...
HARNESS-GASKET
If you are laying under flange of large diameter to cut from a camera from the wheels, as is usually done, will not work: it is twisted. Rescue and cords or braids of twine. I in these...
