Features:
- Includes inch sizes: .050",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"
- Heat treated
- Black oxide finish
- Standard end is Allen wrench
- Ball end drives cap screws up to 25 degree angle
- Plastic holder with size markings, organizes keys
- Made in U.S.A.