Large cutting torch.
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Previously:
1937 Golden Gate Bridge opening with cutting torch - photo
Cutting 8-inch steel with a torch - GIF
Cutting down a transmission tower with a torch - GIF
Cutting thick concrete slab with oxyacetylene torch - GIF
Cutting torch circle cutting guides - GIF
Cutting torch cutaway - photo
Cutting torch explosion - GIF
Track torch for cutting pipe - GIF
