12pcs Damaged Nut Screw Extractor Bolt Stud Remover Tool Set with Drills Drill Bit Sizes Include: 3/32", 1/8", 3/16", 1/4", 5/16", 3/8". High Carbon Steel Screw Extractors #1 for 1/8"-1/4" (3-6mm) #2 for 1/4"-5/16"(6-8mm) #3 for 5/16"-7/16"(8-11mm) #4 for 7/16"-9/16"(11-14mm) #5 for 9/16"-3/4"(14-18mm) #6 for 3/4"-1"(18-25mm) Size of box: 190x100x45mm Removes broken screws, bolts and fasteners withease. This tool will remove any stud, screw, pipes and bolts from 3mm to 25mm. Comes in a plastic box. Ideal tool for any professional or hobbyist. Package Included: 6 x Screw Extractor 6 x Drills Color: Black Weight(KG): 0.200