Screw Extractor, Spiral Flute, For Removing Studs, Bolts, Screws 1-3/8 In. to 1-3/4 In., For Removing Pipe 3/4 In., Size #8, Drill Size (In.) 13/16, Overall Length (In.) 4-1/8, Taper Length (In.) 2-1/4, Small End Dia. (In.) 3/4, Large End Dia. (In.) 1-1/32, Carbon Steel, Removing Broken Screws, Bolts and Other Threaded Parts