Faster Flooring Prep
Cut Rusty Faucet Nuts
But you may be able to pull off the impossible by using an oscillating saw tool equipped with a high-quality bimetal cutting blade.
Angle the tool against the nut and start it off at slow speed until it cuts a groove. Then increase the speed and keep sawing until you’re about three-quarters of the way through. Then break off the remaining portion with pliers.