ChefwareKits
American Made Woodturning Jigs & Tooling for Thread cutting, Open Segment, Basket Weave Illusion, Sphere cutting and more.
Why I purchased a Sphere Jig? by Dread Knot Woodshop
Sphere cutting jig in action with Mike Peace
Car Jacobson Review of the EZ Threading Jig with Sphere cutting Add-on
Cutting a perfect Resin Sphere by Andrew Chapman