Cordless impact gun. | Car Mechanics- cordless impact gun ,5/1/2018· I brought myself an 3/8 Milwaukee cordless impact gun as an early Christmas present to myself. Saving up for its 1/2 big brother now. Euros have good deals usually. Dewalt or mac ( same company I believe) are also petty good. Snap on lots report as over priced and under perform.cordless impact gun | eBayFind great deals on eBay for cordless impact gun. Shop with confidence. Amounts shown in italicized text are for items listed in currency other than Canadian dollars and are approximate conversions to Canadian dollars based upon Bloomberg's conversion rates.