Screw & Pipe Extractor - Spiral Style
Type 420, Hi-Carbon Steel
Use these extractors to remove broken screws, bolts, threaded parts and pipes without damaging the threads.
To remove the broken threaded part:
Drill a hole in the end of the broken part (left-hand spiral, heavy-duty drills are recommended for this drilling operation), insert extractor, then turn counterclockwise using a wrench on the exposed end of the extractor.
Mfg No. 57137
Screw Extractor No. EX-4
Diameter of Screw Extractor Shank Point 5/16" - 3/16"
Removes Screw with Diameter 9/32" to 3/8" and 1/8" Pipe
Drill Size 1/4"
Sold individually