#4 Screw Extractor- 7/16 - 9/16
Model #: EXT-4
- Diameter Small End: 3/16
- Diameter Large End: 11/32
- Size Drill to Use: 1/4
- For Screws and Bolts, Sizes: 7/16 - 9/16
- For Pipe Sizes: 1/8
Quickly remove broken screws, studs, pipe fittings, etc., without damaging threads.
To remove broken screws or studs, drill a hole in the broken end and start the Extractor with a tap wrench, turning to the left.