videos in AudioSet
A list of about a million ten-second YouTube clips, each labelled with the sounds in it, that Google published in 2017. Labs use it to train and test general audio and music models.
Including How to Replace the V-Belt on a Makita Cut Off Saw, How to Fix a Chainsaw Carburetor, Chop Saw Repair - Replacing the Retaining Ring (DeWALT Part # 144803-00)