Harbor Freight — 25 Favorites Roundup
Verified
Earthquake 1/2" Air Impact Wrench
HF's dedicated air-tool brand — the common 1/2" twin-hammer model delivers 1200 ft-lb breakaway torque, strong review base (1,256 reviews, 4.5 stars).
Independently well-regarded for genuinely stubborn fasteners — multiple reviewers describe it succeeding where older/weaker impact tools failed (rusted lug nuts, seized harmonic balancer bolts). Requires an air compressor to run — factor that into total cost if you don't already have shop air.
automotivemechanical-workharbor-freight