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
A TRACTOR WITH A HINGE
A mini-tractor, which will be the story for the third modification of my DIY construction, originally designed as walk-behind and built by me in 1985. It was the car with the power unit...
HOLDING MAGNET
Though served the old speaker, and his ring magnet is still strong. Use it for hanging tools. Hold it firmly on any metal surface, for example, repaired the machine, so that the...
