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
CANDLE AGAINST RUST
Much easier to remove rust from any parts, if its surface is pre-treated with a special compound which is easy to make at home. To do this, simply chop the wax (i.e. candle) in a small...
«BEETLE-42»: TRANSPORT FOR SKY AND EARTH
By experience, we know that the appearance of the "Beetle-42" delta wing aircraft evokes many emotions and, naturally, questions. Let's set aside the emotions and focus on the most...
