Description: Jack Hammer; Jack Hammer At Work.

Description: Jackhammer 2; Jackhammer; Hammering Concrete, Metallic Clanking, Steady, Close Perspective.

Description: Jackhammer Hammering Concrete Loop.

Description: Jack Hammer; Jack Hammer Running With Air Line Hiss In03.

Description: Jackhammer 2; On Bridge Above With Deep Knocking Vibrations. Medium Perspective.

Description: Jackhammer 1; Jackhammer; Hammering Concrete, Steady With Sporadic Breaks, Medium Perspective.

Description: Jackhammer 1; Interior Or Underground, Close Perspective.

Description: Jackhammer Short Hammering Of Concrete.

Description: Jackhammer Short Hammering Of Concrete.