2mm Strength Demonstration
Protanium® Steel:
The key to unparalleled
strength.


The strength of a Bondhus®
hex key was tested against that of a competitor. The tools were inserted into the solid receptacle and then turned in opposite directions until one of the tools broke.

Bondhus® tool   Competitor tool

As test results below show, while the Bondhus® tool suffered no damage, the competitor's tool was twisted, deformed, and broken.