
Of 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
SARATOV “THE LANCERS”
Has become a matter of habit the appearance of the next articles on the subject of electric mobility. No wonder: in the USA the production of electric vehicles is 1/5 part of the...
HINGED DOOR
Additional shelf mounted on swivel brackets on the inside of the door hanging closet or pantry can not only increase the number of stored items but also facilitate the search for the desired outfit.