Get equipped with all the hex keys you need in standard and metric sizes. The ball ends let you access hard-to-get-at fasteners at up to 30° angles.

Sizes .05", 1/16", 5/64", 3/32", 7/64:, 1/8", 9/64", 5/32", 3/16:, 7/32:, 1/4:, 5/16", 3/8"