Ask the Builder: An impact driver beats all similar tools
DEAR TIM: I’m crazy about power tools, and in the past few years I’ve really become enamored with the impact drivers. Have you used these tools? Are they really much different from a power drill? What can you use them for? They look like a drill ...
Cordless Hammer Drills & Impact Drivers: Comparison Test
Once reserved to power only industrial-duty tools like impact drivers and rotary hammers, brushless motors have gone mainstream into hammer drills and drill-drivers. Is this the big deal that manufacturers claim? After testing the newest tools, we'd say yes.