Product dimensions: 121 x 3 x 23 mm (LxWxD)
Application: Insert hex inch screws into and remove from boreholes, especially in difficult to access areas.
Extra: MagicRing� made from spring steel holds all standard screws tight at various angles (available from 1/8").
Extra: The ball end enables the user to work at angles up to 25�.
Blade: Chrome-vanadium steel, through hardened, chrome-plated.
Based on ASME B18.3.