Absolutely you can use a screw extractor to help you remove a screw that has broken off below the surface and you have no alternative to remove them. Here is a website that walks you through the process. http://www.wikihow.com/Use-a-Screw-Extractor
To effectively remove a broken screw extractor from a workpiece, you can try using a left-handed drill bit to drill into the extractor and then use a screw extractor or pliers to remove it. Another method is to carefully use a Dremel tool to cut a slot into the extractor and then use a flathead screwdriver to turn and remove it. Be patient and work slowly to avoid damaging the workpiece.
Extracting things!
I dont know just kiddind extractor
To remove a broken screw extractor, you can try using a drill to carefully drill into the extractor and then use a screwdriver to turn it counterclockwise to loosen and remove it. Be sure to use caution and go slowly to avoid causing further damage.
To remove a stripped Allen bolt using an extractor, first drill a small hole into the center of the bolt. Then insert the extractor into the hole and turn it counterclockwise to grip the bolt. Use a wrench to turn the extractor and remove the bolt.
use the indusrial craft or maybe plastic craft mod. you should be able to see how to craft an extractor in the topic :D
For a basic outline on how to use a screw extractor, you just basically punch the screw before drilling and make a small hole in the center of the screw. Insert the extract and rotate counter-clockwise until the screw is free. For more detailed information, visit http://www.wikihow.com/Use-a-Screw-Extractor
Try gun shops and gun shows
It would be easiest just to replace the ignition. Since no other locks share the key, replacing it wouldn't make a difference. Using the extractor could be an excercise in frustration. Depending on how deep, what cuts are on the key, how much tension the springs are putting on the broken piece, and what kind of extractor you are using. Will depend on how to use the extractor, if you're even using the right extractor for the situation. You twist spiral extractors. Hook extractors are made to pass the key then hook as pulling out. Extractor pliers grab the broken bits.
To effectively remove a stripped allen bolt, use a tool called a screw extractor. First, drill a small hole into the center of the bolt. Then, insert the screw extractor into the hole and turn it counterclockwise to grip the bolt. Finally, use a wrench to turn the extractor and remove the bolt.
An extractor is a word for a fan that you often find in bathrooms. An antonym for extractor is introducer.