AVAK MaxDuty Flex N - Heavy Duty Flexible Handle M12 Blind Rivet Nut Setter (Metric Coarse) Flexible handle for easy transport and storage without any power loss Heavy Duty: uses M4x0.7, M5x0.8, M6x1.0, M8x1.25, M10x1.5 and M12x1.75 rivet nuts QuickSwitch: 3 steps for functional dismount or assembly 3-in-1 Capable: Use up to 3 functions including metric/standards rivet nut/threaded inserts and rivet studs with optional add-on kits Packaged in a convenience case.