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
THE TRICK
You still keep fur hats, wigs and hats on the shelf of the Cabinet? Meanwhile, the creators of these hats is strongly recommended to keep them worn on special mannequins — thus things do...
SCISSORS WITH RULER
They say: "measure twice — cut once", but if one of the shear blades to cause a spark or graviroval marker centimeter scale, as shown in the figure, from a preliminary marking in many...