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 PLOUGHSHARE OF PIPE…
Paradoxically, for many Amateur designers to make a good plow harder than a mini-tractor! And only due to the fact that the tool consists of parts having a curved shape, which can only...
CRUISERS OF ITALY IN THE SECOND WORLD
By long tradition, the Italian cruisers, including heavy, have a sort of "whipping boys" in the field of shipbuilding. It's hard to find a review or article 30-ies of the last century,...