Sealey Master Extractor Set 35pc AK8186Comprehensive 35 piece master extractor set, features spiral flute extractors for use with bolts fasteners requiring less torque, multi spline extractors when higher torque or restricted access is required and left handed HSS drill bits, used to drill pilot holes (reversible drill is required), they often extract the fasteners bolts themselves. Supplied in a blow moulded storage case. Supplied in a blow moulded storage case. Specifications Detail