Precision pin wrench SW 0.9 x 40 mm, for hexagon socket screws, total length 140 mm
Precision pin wrench for hexagon socket screws, the ideal tool especially for the smallest screws on electronic and electrical components, radio and stereo systems, telephone systems and all communication connections, suitable for precision mechanics, electronics, model making and similar precision work, with special steel blades and color-coded ring to identify the screw system: SW 0.9 x 40 mm, total length 140 mm