To hold the centerline on the workpiece will help the device shown in the figure.
Recommend to read
THE SHELF ON THE ROOF
For repair and colouring of roofs from metal, there is a need in the fixture to hold the tool on the roof slope. Help out a simple shelf with wooden bars with magnets on the bottom of...
INVENT A STROLLER!
I think that it interests not only me, but many who because of injury, illness. or accident has lost the ability to move independently. Great care of us, the disabled, shows the state. A...
