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
TELL ME, SUNNY BUNNY!
Probably few people know that Alexander Graham bell the inventor of the well — known phone made another discovery, which was considered even more significant. We are talking about the...
“PEGASUS” ON WHEELS
The Pegasus automobile studio, which builds cars of the same name, was founded in Yaroslavl in 2003 by Vadim Shustrov. At that time, he had just graduated from Yaroslavl Polytechnic...
