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
NEW UNIFORM FOR “ULAN”
Japanese car Mitsubishi lancer of 2007. Continuous update — here is one of the main principles of creation of high-tech consumer products. Constantly decreasing period of the market...
KERN-MARKER
Punching in the sheet material of large diameter or curved forms used by drilling on the contour. However, the punching of the centers of the "contour" hole requires accuracy and is time...