Over time, the cork in the thermos like shrinks, it decreases in diameter and tightly stops clogging his throat. To restore the dimensions of the tube is possible by drilling it from the top blind hole and entering the back benches of thorn — wood truncated cone.
Recommend to read
THE PLANE “PILGRIM”
The plane "pilgrim" in the Tver club "Aviator" was conceived in 1978. He was born in the debates and discussions. In the end, it was decided to build it in the scheme of "Demoiselle" in...
DRILLING MACHINE FROM SEWING…
Most people mention the drill cause discomfort. And here at artisan people, the attitude towards this technique is different. Perhaps only this mechanism facilitates processing of...
