Screw Extractor Set, Extractor Type Spiral Flute Screw Extractor, Number of Pieces 6, Drill Size 1/4 in, 13/32 in, 17/64 in, 5/32 in, 5/64 in, 7/64 in, Material - Machining Carbon Steel, Container Type Clamshell, Drive Size #1, #2, #3, #4, #5, #6, Package Quantity 6