Irwin #1 Spiral Screw Extractor and Drill Bit Combo

Spiral Flute Screw Extractors. Screw Extractors Are Used When A Screw Or Bolt Has Broken Off While Still In The Fastening Hole. Aggressively Removes Screws Or Bolts. Use Cobalt Left Hand Drill If Broken Off, Use With Cutting Oil To Keep Cool. Includes Corresponding High Speed Drill Bit.