- Why should you use a stainless steel hex key set?
- It prevents extraneous rust and cross-contamination when working on stainless steel fasteners and surfaces.
- Which sizes are included in this set?
- The 13-piece set includes imperial sizes: 0.05", 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 5/16", and 3/8".
- What is the benefit of the ball end on the long arm?
- The ball end allows you to insert the key at an angle to work easily in restricted or hard-to-reach spaces.
- Are these hex keys suitable for metric fasteners?
- No, this set contains imperial (inch) sizes only and is not designed for metric fasteners.