Hammer and chisel, blows on concrete: Listen & Download Blows on concrete, Hammer and chisel .mp3 Error! Change your browser, please! ⇓ Download A circular saw ⚠ Construction of buildings, driving piles ⚠ Shuts down, waits, Bobcat loader starts up ⚠ Electric hand grinder ⚠ Tin snips ⚠ Hacksaw, reverb sawing ⚠ Loads, Bobcat loader works ⚠ Sawing, Hacksaw ⚠ Vibratory grinding machine ⚠ Expects to be jammed, Bulldozer starts ⚠ Staple gun ⚠ Electric planer ⚠ ★★★★★