
Many hams are faced with the problem: the drilling micro-holes in the manufacture of printed circuit boards! Drill a small diameter even in the cities is rare, and they often poma. My friend get out of this situation as follows: use a sewing needle with broken eye. You can take a new, stachiw ear half. The method is simple, reliable, and available to everyone.
V. BEZRUK, O. BEDNARSKI. Kirovograd
Recommend to read
MEASURE PIN
To measure the thickness or diameter of small fasteners do not have to have a caliper: rescue improvised version of conventional clothespins. It is sufficient to attach the metal plate...
WALL FOR EVERY TASTE
For anybody not a secret: getting a new apartment, often have to finish something before the builders. All these little "improvements" sometimes outgrow almost overhaul. Of course, you...