Hard-to-find micro-size hex keys for precision applications - great for electronics, audio equipment, precision instruments and components, outdoor gear, and more.
Feature heat-treated chrome vanadium alloy steel and black oxide finish that resists corrosion.
Includes SAE sizes: 0.028, 0.03, 0.05, 1/16, 5/64, 3/32, and 7/64". Also includes handy organizer.