Simple fidget spinner from leather, no special tools needed.
Step 1: Template Making
Step 2: Cutting Out
Trace and make sure to mark center points before cutting.
Step 3: Gluing
Tape face of the skin to protect it from glue, then put thick layer of glue and clamp it (make sure it don't slip)
Step 4: Clean Edges
Step 5: Cut Out Middle Hole
Using previously marked center point place your bearing in exact center and draw outline, then cut it.
Step 6: Chamfer Edges
Step 7: Bearing Insert Part
Draw inner circle of bearing on leather and cut it out, you need 2 of these, then glue them together and clamp between 2 pieces of scrap leather.
Step 8: Making Holes for Nuts
Draw outline of the nut on each side, cut it out and test fit the nuts.
Step 9: Dye and Varnish
Dye it and let it dry then give it one coat of varnish.
Step 10: Bearing Insert Finishing
Sand the sides then glue it inside bearing.Cut out couple of slightly bigger circles and glue them as shown on picture.
Step 11: Dye and Varnish
Step 12: Assembling
Insert everything on its place and have fun:D (gluing is not necessary if it have snug fit)