Can be combined with various shapes of hex wrenches. Achieves the highest strength in the world.
In places that cannot be reached with a normal hexagon wrench. For joints to lengthen the shaft of BT series (T-handle) and BS series (driver).
RoHS directive (corresponding to 10 substances) Correspondence Included Accessories Hex wrench for adjustment Finish Plating (bright guard processing) Material Protenium alloy steel