Also called disc-tumbler locks, these locking mechanisms make use of a series of slotted rotating discs divided by washers. Each disc includes a cutout; when locked, the cutouts don’t line up, but inserting and turning The main element rotates them into alignment to type a channel. Sheet metal forming, or https://damienkdvka.theisblog.com/28804964/5-simple-techniques-for-pneumatic-parts