THE CONDUCTOR-TELESCOPE

THE CONDUCTOR-TELESCOPEOf tubes of different diameter, tightly placed one on another, you can build a jig for drilling end holes in cylindrical rods of various cross sections. For the outer bushings are better to use a steel tube with a thickness of 0.5 mm, and the inner insert can be bent any sheet metal.
 
V. MARTINTON, Novocheboksarsk

Recommend to read

  • OILER-IMPROMPTUOILER-IMPROMPTU
    If the empty tube of toothpaste to fill the rear end with petroleum jelly or machine oil, and the tube to make a hole and feed it through the rod from a ball pen, as shown in the...
  • GARDEN PETSGARDEN PETS
    Comfortable garden table on wheels with a brazier (Mangal) may appeal to owners of garden plots. Make it for their own needs are simple. For the description we chose two types of...