Vigor V2069 Hexagon Socket Screwdriver Bit, 17 mm, 1/2"

Hexagon Socket Screwdriver Bit With Drive: Square 12.5 mm (1/2 Inch) And Spanner Size S1Xs2: 17 mm Designed And Tested To Reach Studs In Difficult Work Areas Heat Treated For The Correct Balance Of Strength And Hardness, Weight: 0.32848877038 Pounds, Manufacturer: VIGOR