Wera 1/4in Hexagon Drive Premium Nutsetters - Wera 05073501001, This 6 x 50mm premium nutsetter from Wera has a 1/4in hexagon drive and is suitable for use with hexagon headed screws, nuts and bolts.
Wera 05073501001 1/4in Hexagon Drive Premium Nutsetters SW6 x 50mm