
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
STARTER MOTOR
To run the motor manually? And fingers will discourage, and not always with a half-turn wind up cranky diesels. And the competition time limit to run very hard. Did not fit in the...
THE PILLOW ON THE BENCH
It would seem that the simple detail of any factory-production — a sign with the brand of the company, the name and number of the product. However the production of them make their...