To hold the centerline on the workpiece will help the device shown in the figure.
Recommend to read
SCREW-NAIL
This combination is consistent with the essence of modernization, which want to offer such a famous fixture as a screw. It is clear to everyone that it holds better than a nail, but it...
AS FROM A TUBE
When sealing cracks and crevices, repair wooden and metal surfaces many assume to use nitroshpaklevok: it quickly hardens. But precisely because of this, the quality of the retrieved...