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
SECURE OR CLAMP
When sawing with a jigsaw, a reference platform for tablets is normally attached to the table clamp, which is not very convenient if you have to work often. Several upgrade mounting...
“NEW WAVE” IN THE OCEAN
A significant number of cruisers left in the Navy of the United States after the Second world war, some of which underwent major upgrades with the installation of a missile, not an...
