VEVOR Tap and Die Set, 40-Piece Include Metric Size M3 to M12, Bearing Steel Taps and Dies, Essential Threading Tool for Cutting External Internal Threads, with Complete Accessories and Storage Case VEVOR Tap and Die Set, 40-Piece Include Metric Size M3 to M12, Bearing Steel Taps and Dies, Essential Threading Tool for Cutting External Internal Threads, with Complete Accessories and Storage CaseProfessional Tool SetThreading ConfigurationPearl Cotton CushioningPortable DesignHexagonal DieBuilt to LastTap and Die Hardness: HRC55-62,Tap and Die Material: Zinc Alloy,Item Model Number: 40PC,Material: Bearing Steel,Carrying Case Material: PE PlasticSpecifications:- Length: 21.5 in, Width: 5.5 in, Height: 33.0 in (description exceeds maximum possible length)