DRILL PIPE

DRILL PIPEIn the manufacture of structures made of pipes of the same diameter to neverlet holes in them easily and quickly will help here’s a simple jig. It consists of a metal plate and wooden block in advance which is made a longitudinal cut. In the bar there are several vertical through-holes for drill bits of different diameters. Thanks to the conductor drill bit will not slip off from the pipe, and therefore do not need to do this pre-ncarnate the place of drilling.

Recommend to read

  • BOMB MODELSBOMB MODELS
    Aerial bombs are divided into three types: primary, secondary, and special assignments. The first are high-explosive, fragmentation, armor-piercing, incendiary, and some others, the...
  • CRASHCATCHERCRASHCATCHER
    A good assistant hostesses will be crashcatcher for cans with screw locking. To make it simple: two bars must be screwed pieces of steel channel, and one of them should be wearing rubber...