Here are some Fidget Spinners I made.
The small ones are 65 mm in diameter. For small hands. eg under 12 Years olds.
The large ones are 90 mm in diameter. Standard size.
I cut the brass inserts (photos and drawing later.) on a metalwork lathe from 20mm solid brass. 8mm insert press fit.
Step 1: This Is Just a Trial. My First Upload.
Ill add when I know it works.
Step 2: Materials
22mm Skate bearings
5/16" - 13.2 mm AF Nuts
3/8" - 15mm AF nuts