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 Metric sizes: 0.71, 0.89, 1.27, 1.5, 2, 2.5, 3mm. Also includes handy organizer.