For removal of wheel bolts / nuts in the absence of the original special keys and for unscrewing of 6 hexagon bolts / nuts or other 6-socket screws / nuts whose hexagonal destroyed ("round") is.
The special design of the inserts (conical and with left-hand thread) screws, nuts and bolts can be easily solved and unscrewed.
Diameter / SW: 17 mm
Length: 40 mm
Drive: 1/2 "