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
MAGIC RESIN
(The end. Beginning in №8, 1975.) LAMP "AUTUMN". Another art project that you want to tell, surely will appeal to many readers. Bra "Autumn". It is better to make using autumn...
THREE MINUTES — THE CASTLE EMBEDDED
This fixture is also from Kazakhstan. It was designed by the tenth of the city of Shymkent Pinhasov Sergey and Valery Dubinin. Designed the mechanism to define the groove mortise door...
