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

  • MOTOR ASSISTANT: AND WILL PLOW, AND FILM, AND GIVE YOU A DRIVEMOTOR ASSISTANT: AND WILL PLOW, AND FILM, AND GIVE YOU A DRIVE
    This walk-behind tractor was not created for an exhibition - for work. In the garden, on a personal yard. In order to plow the plot, and spray the trees, and cut firewood, and transport...
  • DELICATE HAMMERDELICATE HAMMER
    To straighten dents on the tin, usually use a rubber or plastic mallet, because metal drummer would leave sunken footprints in the soft material. If mallet is not at hand — you can use...