DRILL-IMPROMPTU

DRILL-IMPROMPTUIf there is an urgent need to punch a hole in the tree, but you don’t have suitable drill, you can make… of the nail. Asclepia it on the end as shown in the drawing, and sharpen edges with a file. Such a tool will take any type of wood.
 
DUDCHUK, S. V. kleschikha, Rivne region.

Recommend to read

  • HIGH-SPEED ASYMMETRICHIGH-SPEED ASYMMETRIC
    The proposed control line speed model (C. F2А) asymmetric scheme designed and built in the aeromodelling club "Falcon", under the leadership of its founder and coach B. I. Shibanova,...
  • INSTEAD OF THE PCB?INSTEAD OF THE PCB?
    Development and manufacture of printed circuit boards for a single instance of a homemade device with a higher density of mounting becomes sometimes a problem even for the experienced...