Williams SUPERTORQUE Screwdriver, Measurement System: Imperial, Flat/Slotted Point, 1/4 in Point, 9-23/32 in Overall Length, Round Shank, 0.24 in Dia Shank, 1/4 in Blade Width, 3/64 in Blade Thickness, 3-Component Cushion Grip Handle, Polished Chrome.