Rolson Screw Extractor Set (5 Pieces)

Removes broken screws or bolts without damaging hole threads Black oxide finished for durability Heat treated; 5 different sized extractors Sizes: 1/8" - 1/4, 1/4" - 5/16",5/16" - 7/16", 7/16" - 9/16", 9/16" - 3/4" Complete with plastic storage case, Manufacturer: Rolson