5 Piece Double Edge Screw Extractor Set - Damaged Bolt & Screw Extraction - CaseOverview: Four double edged cutting/gripping sides with 8-points of contact to make non-slip engagement with the bolt/screw. Ensures removal of even the toughest bolts/screws. Supplied in storage case.Features: Four double edged cutting/gripping sides. 8-Points of contact to make non-slip engagement with the bolt/screw. Ensures removal of even the toughest bolts/screws. Contents: #1; 3.2-4.2mm(3/16"-1/4"), #2; 4.8-7.1mm(5/16"-3/8"), #3; 6.4-9.5mm(7/16"-1/2"), #4; 8.7-12.7mm(1/2"-9/16"), #5; 11.1-15.9mm(5/8"-3/4"). Supplied in storage case. Specification: Contents - #1; 3.2-4.2mm(3/16"-1/4"), #2; 4.8-7.1mm(5/16"-3/8"), #3; 6.4-9.5mm(7/16"-1/2"), #4; 8.7-12.7mm(1/2"-9/16"), #5; 11.1-15.9mm(5/8"-3/4") Net Weight - 0.00kg Further Information: We sell a wide variety of tools & workshop equipment for both the DIY and Professional markets. With well over 10,000 lines of equipment suiting all jobs big or small, our online store has it all. If you can’t quite find what you are looking for, please feel free to contact us and we’ll be more than happy to help.Alias: ys01815