It is not easy to drill pipe, clamped it in a vise and nukernel. The task will be made easier if you resort to using a small block of wood. It is administered in the Vice with the tube and drill through it. At the moment when the drill bit touches the pipe, the bar will swing to assume the role of conductor, directing the tool, which is especially important if the hole should be through.
Recommend to read
PSEUDOSECTION
We can safely say that the interest of model aircraft to jet technology continued unabated ever. Until recently, however, attempts to create flying machines with jet propulsion was only...
STRENGTHEN THE VOICE OF THEIR HANDS
When I needed a megaphone, I became acquainted with the prices of Chinese industrial products: as it turned out, they cost from 1500 to 8000 rubles., and found that such a device can...