- Hard to find micro size hex keys for precision applications
- Heat treated chrome vanadium alloy steel
- Black oxide finish resists corrosion
- Includes handy organizer
- SAE Sizes: 0.028, 0.03, 0.05, 1/16, 5/64, 3/32, and 7/64 inch
- Great for electronics, optics, precision instruments and components, audio equipment, musical instruments, outdoor gear and more
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