A worn bolt hole threatens a CAT D9T. How does precision thread repair bring this bulldozer back to strength?

When a bolt or screw breaks off it leaves the hot rodder feeling befuddled and without hope. But take heart—Summit Racing Equipment, Harbor Freight, and Dave Akard of Burbank Speed are here to help ...

Damaged bolt hole threads on a CAT D9T bulldozer get a careful, precise repair to bring the machine back to full working ...