Bosch 18V Freak 1/4" & 1/2" Two In One Bit/Socket Impact Driver Kit GDX18V-1860CB15 from BOSCH - Acme Tools
Amazon.com: Bosch PROFACTOR GDS18V-770N 18V Cordless 3/4 In. Impact Wrench with Friction Ring and Thru-Hole, Battery Not Included , Blue : Everything Else