Check the listing for details. Drill Hog® Square Easy Out Set Screw Extractor Straight Lifetime Warranty 7 Pc. Condition: New. Listed at 37.99 USD. Drill Hog 7 Pc Square Easy Out Set (Screw Extractors) Includes: 7 Square Easy Outs Number #1 Removes Screws 3/16" to 5/16" (Use 9/64" Drill Bit) Number #2 Removes Screws 5/16" to 3/8" (Use 3/16" Drill Bit) Number #3 Removes Screws up 3/8" to 7/16 & 1/8" Pipe (Use 15/64" Drill Bit) Number #4 Removes Screws 1/2" to 9/16" & 1/4" Pipe (Use 5/16" Drill Bit) Number #5 Removes Screws 9/16 to 5/8" & 3/8" Pipe (Use 3/8" Drill Bit) Number #6 Removes Screws 5/8" to 7/8" & 1/2" Pipe (Use 15/32" Drill Bit) Number #7 Removes Screws 7/8" to 1-1/4" & 3/4" Pipe (Use 5/8" Drill Bit) Specifications: HI-Molybdenum M7 Steel Square Flute Design 4 Flat Sides Will Not "Spin" in the Chuck Allows You To Use a Wrench on the End Lifetime Warranty Drill Hog is proud to release the newest technology in screw extractors. These extractors are made from Molybdenum which has a melting point of 4753° Fahrenheit! These screw extractors are perfect for removing stubborn bolts, screws, and studs. Drill Hog includes a Lifetime Warranty to the original purchaser.