Before you drill cylindrical in shape, its surface need to procure under the drill “the hole” — to stake. But not so easy to set the core to such detail. Helps may this simple device, consisting” of two halves: the bottom serves as bed for the most part, and on top of the guide pins worn shaped clamp with holes for the core. It is much easier to work, improves the accuracy of markup. The fixture will stand in good stead not only at home but also at work. N. PASHCHENKO, Turner, Donetsk region.
Recommend to read
THE WAR CAUGHT THEM IN THE AIR
Pikirayi bomber SBD DAUNTLESS. In 1934, the US Navy announced a competition for the creation of new carrier-based dive bomber, according to the American classification —...
REPAIR OF IMPORTED CDS
If you find that the remote control system (CDS) import the TV starts to fail, the first thing I usually replace a power supply in the remote. However, it is unlikely that the...
