Using a Ball Joint Hex Key enables you to address a fastener at an angle when there is an obstruction. The Jonnesway Hex keys have a strap line design which allows the user to apply more torque than conventional ball joint hex keys. The short side of the key have anti slip grooves to assist with undoing tight nuts.
SAE set includes sizes:1/6in, 5/64in, 3/32in, 1/8in, 5/32in, 3/16in, 1/4in, 5/16in, and 3/8in.
Metric set includes sizes: 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10 mm.