Quenching a giant circular saw blade.
<video controls autoplay loop style="max-width: 100%;">
<source src="https://diqn32j8nouaz.cloudfront.net/tooltalk_17432989268839.mp4" type="video/mp4">
Your browser does not support the video tag.
</video>
Previously:
Heating and quenching a sprocket - GIF
Quenching a pile of hot excavator teeth - GIF
Quenching an anvil in a river, with an excavator - GIF
Quenching an engine block - GIF
Quenching an enormous gear - GIF
Quenching hydraulic breaker bits - GIF
Quenching slabs with holes in them - GIF
