Here’s a simple device, which you can use per minute to make any small spiral spring. A u-shaped bracket with the rows of holes and some steel tap wrenches of different diameters — all that is required. Insert in the corresponding hole of the bracket selection tool, thread through the top hole and the slot of the nose of the crank end of the wire And twist the handle.
Recommend to read
TAP CORKSCREW
To remove from blind hole a pin in it, pre-cut the threads, and then using a long bolt with a grommet pull out. This operation can be accelerated by assigning the role of "spin" to the...
TAKE MORE, CARRY ON!
How many bricks to bring in your hands? Three or four pieces of, you might say. Indeed, to take more uncomfortable because then they have to fold and "dump" that, first, spoils them, and...
