Here's top tip that never fails if you ever lock your blade on a angle grinder. If your grinder kicks or someone over tightens the blade, they can be near impossible to get of without resorting to a stilson and vice like this man has. Get yourself an sds hammer drill, put it on hammer only mode and hammer the nut of. Simple and it works every time. #grinder #fix #tip #hack #toolrepair #powertool #tooltip #howto #easyfix | Deandohertygreaser