1000V VDE certified insulated screwdrivers. Multi-blade design helps save space. Vinyl-grip handles for maximum comfort. Insulation molded onto blade for permanent bonding. Quick-release mechanism for quick blade change. Primary users: Electricians and general contractors. Set includes: 1 full sized handle and 1 precision handle, 3 standards bits (1/8" 3/16", 1/4"), 3 Phillips bits (No. 0, No. 2, No. 3), 2 square bits (No. 1, No. 2) and tool pouch.