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
AND AGAIN, “THE MIRAGE”
After publication in the "M-K", № 1, 1978 of the drawings trace model "Mirage" edition receives a lot of emails from guys who decided to build it. They are interested in some of the...
CONDUCTOR ONE, THE DRILL — ANY
Everyone who had to drill holes in the pipes or other parts of circular cross-section, knows that this is a difficult task. The drill bit often slips with printed core labels, and the...
