Fuhr Allen Key Long Series 3.5mm – Hardened Steel

The Fuhr Long Series Allen Key in 3.5mm is a hardened and tempered hexagon key designed for demanding electrical, mechanical, and maintenance applications. Made from special steel with a black finish, it resists wear and corrosion in high-torque fastening tasks. Ideal for electricians, engineers, and trade professionals who require precision hex keys for panel work and equipment assembly.