How to Patch a Tire (with Pictures) wikiHow
Mar 29, 2019· Change the bit on the die grinder to a grinding stone bit. Spray a "PreBuff Cleaner" on the inside of the tire where the patch will be installed. Use the grinding stone to clean and roughen up the area around the hole (about two inches in diameter around the hole). This will give the patch a clean surface to make bond with the tire.