Engineered with Protanium high-torque steel, these hex keys offer up to 20% more strength and twice the wear resistance of standard steel. The chamfered tips ensure faster insertion and full engagement to prevent stripping, while the ProGuard finish provides superior corrosion protection. This 100-pack of professional-quality tools is backed by a lifetime warranty.

• Chamfered tool tips eliminate burrs for faster insertion and full engagement to reduce screw stripping
• ProGuard finish provides superior corrosion protection, performing 5x more effectively than leading brands
• Constructed from Protanium high-torque steel for 20% more strength and twice the wear resistance
• Long arm design (4.3 in.) provides extra leverage for difficult fasteners
• Short arm length of 0.87 in. for versatile access in tight spaces
• Professional-grade quality backed by a lifetime warranty