- Which sizes are included in this set?
- The set includes 9 hex keys: 1.5 mm, 2 mm, 2.5 mm, 3 mm, 4 mm, 5 mm, 6 mm, 8 mm, and 10 mm.
- What is the benefit of the ball-end on the long arm?
- The ball-end allows engagement at angles up to 25 degrees, making it easier to reach awkward screws.
- What is the straight short arm used for?
- The straight end on the short arm provides an accurate fit and maximum leverage when applying torque.
- How are the hex keys stored?
- The keys come in a durable plastic folding holder with clear size markings for quick identification.
- Are these hex keys metric or imperial?
- The Stanley 0-69-256 set is fully metric.