Screws get stripped or broken, its just one of those things. When it happens it can bring a job to a standstill unless you have the right equipment on hand to address it.
The Jonnesway 7 Piece Square Screw Extractor Set is made from premium Chrome Molydbenum. The Square taper will bite into drilled holes on broken screws and pipes.
There are 7 different extractors and include (Drill Size) -