Milwaukee M18 FUEL Sawzall 2821-20 (tool only) typically costs $14.84 less than Milwaukee M18 FUEL 1/2" impact wrench 2767-20 (tool only) on eBay right now ($230 vs $244 median asking price, item + shipping). Prices from filtered US eBay listings, checked twice a day; asking prices, not sold prices. How we price.