The Sealey AK8186 Master Extractor Set is supplied in a blow moulded storage case The Sealey AK8186 is a 35 Piece Master Extractor Set consisting of a range of different spiral flute and multi spline extractors as well as HSS cobalt drill bits. Features: Supplied in a blow moulded storage case Comprehensive 35pc master extractor set Spiral flute extractors for use with bolts/fasteners requiring less torque Multi-spline extractors when higher torque or restricted access is required Left-handed cobalt drill bits used to drill pilot holes (reversible drill is required) Comes with: Spiral Flutes: #1, #2, #3, #4, #5, #6 Multi Spline Extractors: 1/8\', 5/32\', 3/16\', 7/32\', 1/4\', 9/32\', 5/16\', 11/32\', 3/8\', 13/32\', 7/16\', 15/32\', 1/2\' HSS Cobalt Drill Bits: 5/64\", 7/64\", 1/8\", 5/32\", 3/16\", 7/32\", 1/4\", 9/32\", 19/64\", 5/16\", 11/32\", 3/8\", 13/32\", 7/16\", 15/32\", 1/2\"  Specification:  Model No: AK8186