Great Neck 3/8 in. Cordless Impact Driver Set - Ace Hardware
OEMTOOLS 24486 20V Max Lithium-Ion Brushless 1/2 Inch Impact Wrench, High-Performance Motor Produces More Torque and Longer Run Times, Speed Control Trigger - Amazon.com
Great Neck Impact Wrench And Carry Case- 7.5 Amp, 2100 RPM #40715491 | Auctionninja.com