Porter-cable PXCM024-026 1/2 in. Drive 230 ft./lb. Air Impact Wrench - Walmart.com
PORTER-CABLE 1/2 in. Drive 450 ft./lb. 7.5A Impact Wrench with Hog Ring Anvil, PCE211 at Tractor Supply Co.
Porter-Cable 20V MAX Brushless Cordless 2 Tool Combo Kit, 6-1/2 in. Cordless Circular Saw, (2) 1.5Ah Batteries, and Charger PCCK619L2W660 - The Home Depot