Hammer and chisel, blows on concrete: Listen & Download Blows on concrete, Hammer and chisel .mp3 Error! Change your browser, please! ⇓ Download Bulldozer moving ⚠ Vise make clamp ⚠ Screenings, Sand is poured ⚠ Plane ⚠ Floor polisher ⚠ Metal file ⚠ Construction of buildings, driving piles, ⚠ Screwdriver ⚠ Electric saw ⚠ Construction of buildings, hammers, saws, ⚠ Manual grinder ⚠ Construction, concrete processing ⚠ ★★★★★