Home DEWALT ATOMIC 20V Compact Impact Wrench Review | 1/2" DCF921 | 3/8" DCF923 | DEWALT ATOMIC 20V Compact Impact Wrench Review | 1/2" DCF921 | 3/8" DCF923 | Tweet on Twitter Share on Facebook Pinterest See the best selling D.I.Y tools here! Check out the top brands of D.I.Y tools here! Here are some great Deals & Savings in Tools & Home Improvement!