Mar 11, 2008 · Jimbo Screwfix Select. can't stress enough, as already said, to make sure and double-sure it's unplugged while you figure this out. Do a test cut as far as it will go, then unplug it, and have a good look what it's catching on. Honestly, these saws will whip a finger off in the blink of an eye. Jimbo, Mar 11, 2008. #9.