Power nut driver insert, hex - style E 6.3
<b>Application</b>
For mechanical fastening and unfastening.
<b>Extra</b>
Rounded hex opening in the corners for protection of the screw heads.
<b>Drive</b>
DIN 3126, ISO 1173, style E 6.3.
<b>Material</b>
High-quality chrome vanadium alloy steel, through-hardened, phosphate coated surface.