- Hex Key (aka Allen wrenches) & Star Wrenches - Heat Treated S2 Steel; STRONGER THAN CHROME VANADIUM
- Manganese Phosphate Finish - Corrosion Resistant and MORE DURABLE THAN BLACK OXIDE
- Precision Chamfered Ends - For Working Ease
- Contents - Inch Sizes: 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 3/16, 7/32, 1/4". Metric Sizes: 1.5, 2, 2.5, 3, 4, 5, 6, 8mm. Star (Torx) Sizes: T9, 10, 15, 20, 25, 27, 30, 40.
- Meets & Exceed ANSI Standards. Lifetime Warranty.