
To drill from the opening in the wall, lined with tiles, for example in the bathroom, I first clean lazurevy layer rotational motion of an ordinary glass cutter, carbide wheel pressed in the center hole. Then the tiles can be easily and drill.
G. NECHAEV, g Perm
Recommend to read
“THE FIREBIRD” ON THE LEDS
A souvenir depicting fairy-tale "the Firebird" with the use of LEDs, can make even novice hams. The details of the electric circuit, except the LEDs are placed inside a plastic soap dish...
The SMALLEST V12 ENGINE
A Spanish engineer named patalo were collected 12-cylinder V-shaped engine, which, he believes, is the smallest such engine in the world. The engine consists of 261 element, made of...