Need a hex key that won't strip or bend on you? This uxcell T-handle set is built to last. You get two identical wrenches, each made from tough S2 alloy steel that's been heat-treated to a hardness of 58-60 HRC. They're chrome-plated and have a red painted T-handle for a comfortable, non-slip grip. The T-handle design gives you way more leverage than a standard L-key, so you can tighten or loosen stubborn screws without hurting your hand. Each wrench has two hex ends: a long arm (about 4.25 inches) for deeper reach and a short arm (about 0.79 inches) for working in tight spaces. The ends are chamfered to slide easily into fastener heads, reducing wear on both the tool and the screw. Perfect for assembling furniture, fixing bikes, working on machinery, or any DIY project around the house. At 3mm, it's a common size for many socket cap screws. Keep one in your toolbox and one in your desk drawer—you'll be glad you have them.