Which do you need, a cordless drill or impact driver? Of course you need both, at least I do. If you've never tried an impact driver take the time to do so, and time to stand in the checkout line once you decide to buy it.
New Impact wrench hubby saw on TV this tool that goes with hubby's set it's a must have it seems. A new addition he said he wanted to complete his set! New Craftsman 3/8″ Compact Cordless Impact Wrench.