12pcs a Set T-Handle Insulated Screwdriver Set 1000V Phillips, Flathead, and Hex Screwdriver Multi-Function Tool Kit

Weight: 670g Magnetic: Yes Insulated: Yes Blade Material: S2 Alloy Tool Steel

1. Screwdriver shaft made of 6015 chromium-vanadium steel. Blade edge undergoes high-frequency quenching hardening. Hardness: HRC 52-54. Surface treated with manganese phosphate. Includes 110V-250V voltage tester. 2. Dual-color insulated rubber handle withstands 1000V high voltage and is flame-resistant. Quick-change bit system. 3. Comprehensive multi-size specifications meet diverse work requirements. 4. Screwdriver head features strong magnetism for effortless pickup of screws and other small metal parts.