This Bondhus 74937 13 Piece SAE L-Shape Hex Key Set is a professional grade set of hex keys that will give you the strength and durability you need for your projects. This hex key set comes with ball end tips, so they can reach into tight spots. The L-shaped hex keys are made of alloy steel and come complete with a ProGuard finish. Their alloy steel handles provide excellent grip, especially in wet conditions. These tools are also designed to resist rust and corrosion even after long periods of use. If you're looking for an all around reliable hex key set, then this Bondhus 74937 13 Piece SAE L-Shape Hex Key Set is just what you need.