The Tekton 28-pc. Ball End Hex Key Set incudes the most common hex key sizes in both inch and metric and stored in durable holders with self-aligning key slots that allow keys to be removed and inserted without moving others out of the way.
Ball ends allow for off-center access and chamfered ends reduce wear
Largest sizes are longer to increase leverage where it matters
Made from high-strength 8660 nickel chromium-molybdenum steel with a nickel chromium finish
13-pc ball end hex key wrenches: 0.050, 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 3/16, 7/32, 1/4, 5/16, 3/8 in.
15-pc ball end hex key wrenches: 1.3, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10 mm
