https://www.instructables.com/Regrooving-Skate-Wheels-using-a-Metal-Lathe-1/
Regrooving Skate Wheels Using a Metal Lathe : 5 Steps (with Pictures) - Instructables
Regrooving Skate Wheels Using a Metal Lathe: I have been participating in the sport of Jam Skating (fancy rollerskating) for the last 6 years at my local...
skate wheelsmetal lathe
https://www.goodyear.eu/en_ie/truck/retreading-regrooving.html
Truck Tyre Retreading & Regrooving | Goodyear
Learn more about retreading and regrooving, as well as Goodyear's other next-generation tyre management solutions to keep your fleet moving.
truck tyreretreadingregroovinggoodyear