1. Outside, Wheeljack's ship, the Jack Hammer is shot down by Starscream. 2. He also played drums and sang with South African rock band Jack Hammer . 3. The task involved cracking a hole in granite using a jack hammer , shovel and pick. 4. Common applications included rock drills and jack hammers . 5. As the jack hammers they were using had little effect, they reverted to using low-impact charges. 6. The pounding of jack hammers and wrecking balls are a constant backdrop, not the wail of sirens. 7. Jack Hammer performed in the Broadway production of " Bubblin'Brown Sugar " from February 1976 to December 1977.8. Singer Jack Hammer , who co-wrote several songs including " Great Balls of Fire ", also performed with the group. 9. Am impact drill not only spins, but also punches, like a jack hammer , but with a lot less volience. 10. "Return to Sender " was written with Winfield Scott and " Great Balls of Fire " with Jack Hammer .