https://tools.woot.com/offers/boen-260ft-lbs350n-m-cordless-impact-wrench-1-2-inch 1/2" Boen Cordless 260 Ft-Lbs Brushless Impact Wrench w/ 2.0Ah Battery & Charger (IW-79) on sale for $37.99. Shipping is free for Amazon Prime Members (must login with your Amazon account and select a shipping address in order for Woot to apply free shipping) or is $6 per order.