Forged from chrome vanadium steel hardened tempered & chrome plated for corrosion protection. Mirror polished Draper HI-TORQ ring
...Expert Quality tested to 10k V suitable for working on live circuits of 1k V AC & 1.5k V DC. Chrome vanadium steel blades hardened tempered & chemically blacked. Fully insulated ergonomic soft grip handle with deep set blade sheath.. .