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.

Competitor tool
Bondhus® tool

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