14-pc. 1/2" Impact Screwdriver Set - SAE Go to amazon.com Related posts Top impact screwdriver for 2022 Feature14-pc. 1/2 Impact Screwdriver Set - SAE DescriptionChrome vanadium steel bits;Knurled, chrome plated handle;Ideal to loosen screws or nuts that are rusted or over tightened;Reversible to firmly tighten screws