16013 Titan 10pc Fluted Screw Extractor Left Hand Drill Bit These bits are cut counter-clockwise to use without damage your drill must be reversible and in reverse. Designed To Remove Broken Studs, Bolts And Screws. Aggressive Left Hand Spiral Design For Extra Gripping Power. Spiral Flutes Are Designed To Embed Themselves Deeper Into The Metal As You Turn The Tool. Left hand spiral design. This set comes with five reverse drill bits and five left hand screw extractors in a sturdy metal storage box.
| Extractor Size | Use to Remove These Screws and Bolts | Pre-Drill |
| #1 Spiral | 1/8”- 1/4”, 3mm - 6mm | 5/64" |
| #2Spiral | 1/4”- 5/16", 6mm - 8mm | 7/64" |
| #3 Spiral | 5/16”- 7/16", 8mm - 11mm | 5/32" |
| #4 Spiral | 7/16”- 9/16”, 11mm - 14mm | 1/4" |
| #5 Spiral | 9/16”- 3/4”, 14mm -18 mm | 19/64" |