"DESCRIPTION FEATURES: Hex End Tips precision machined for superior fit Up to 20% stronger, with more torque and higher wear resistance than standard steel Environmentally safe finish for better corrosion resistance and grip Chamfered Hex Tip for faster insertion and full tool engagement in the screw head. WARRANTY: Bondhus manufactures the highest quality Ball End, Hex and TORX® tools available, and every tool is backed by an unconditional lifetime warranty. A warranty is only as good as the company standing behind it, and Bondhus has been the leading innovator in the Hex and TORX® tool industry for more than forty years. COUNTRY OF ORIGIN: USA REVIEWS"