Harbor Freight's air impact wrench proves that the big brand name tools aren't always worth the extra cost, outperforming its Snap-On rival in a YouTube test.

Snapon''s new wrench is built with a glass-filled nylon housing for durable high impact strength and comes with a 7.2-volt battery.

KCPM2262 1/2" Drive 6-Point Deep Impact Socket is the kind of tool you notice the first time you hear it ring against a steel workbench, thick walls dimpling the sound instead of pinging sharply ...