Fold-up style hex keys are compact and portable. Built so you do not loose these small handy tools， these folding hex keys has a dual material handle for a comfort grip which helps prevent slipping. The inch fold-up key includes 9 sizes 5/64， 3/32， 7/64， 1/8， 9/64， 5/32， 3/16， 7/32 and 1/4 inch and the metric fold-up key includes 8 sizes 1.5， 2， 2.5， 3， 4， 5， 6 and 8 mm.
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