Klein Tools S10M 5/16" x 6.6" Magnetic Nut Driver, 3" Shank

Features

    Powerful nut-holding magnet built into shank
    Smooth Comfordome handles fit the palm of the hand comfortably
    Handles are color-coded for easy identification
    Hollow shafts facilitate work on stacked circuit boards or other long bolt applications
    Chrome-plated shaft helps prevent corrosion
    Internal flanges provide solid, twist-resistant shaft anchor
    Meets or exceeds applicable ASME / ANSI specifications