help here’s a basic clamp, cut and bent from aluminium sheet 1.5 mm thick.
Recommend to read
WITHOUT A COMPASS
To cut a round hole in a Board or plywood quickly and accurately will help offer a simple reception. Bar of the desired length and cut saws — all that will be required, and how to act —...
MODEL CLASS F3B
The fuselage is laminated entirely of fiberglass, applying resin To Tina-153. The bow compartment to the first frame filled with foam PS-1, which cut the slots for placing the battery...