- Northern Drill® #4 Screw Extractors feature a helical flute and are made of carbon steel
 - They work great for removing broken screws, bolts and threaded parts
 - Also used for turning threaded pipe sections
 - The extractor is inserted into a predrilled hole and the broken part is backed out with a wrench
 
| Type | Screw Extractor | 
| Style | Spiral | 
| Size | #4 | 
| Material | Tool Grade Steel |