Spiral Easy Out HI-Moly M7 Set Round Screw Extractor Set Lifetime Warranty 5 PcDrill Hog 5 Pc Spiral Easy Out Set Cobalt (Screw Extractors) Includes: 5 Different Spiral Easy Outs Sizes: #1 Removes Screw Sizes 3 32" to 5 32" #2 Removes Screw Sizes 5 32" to 7 32" #3 Removes Screw Sizes 7 32" to 9 32" #4 Removes Screws 9 32" to 3 8" #5 Removes Screws 3 8" to 5 8" Specifications: HI Molybdenum M7 Steel Spiral Flute Design 4 Flat Sides on the Shank So will Not "Spin" in the Chuck Designed so You Can use a Wrench on the End Lifetime