Available Size: 3-pack folding allen wrench set contains 8-piece metric hex key set (Blue), 9-piece SAE hex key set (Red) and 8-piece torx hex key set (Green). Key Sizes: 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", T9, T10, T15, T20, T25, T27, T30, T40. This allen key set with different sizes is perfect for basic home repair, furniture assembly and various maintenance tasks Top Quality: Composite construction with rubber side inserts allows for a secure grip. Wide handle with PP&TPR materials for powerful torque and comfortable grip. Heat-treated chrome vanadium steel blades with black oxide finish for durability and corrosion resistance Easy to Use: A chamfered edge helps guide the wrench for a smooth, easy entry of the hex key. Visible size markings are printed on each hex key and handle for easy identification. Make sure you pick the right one One Piece Construction: The one-piece construction ensures maximum durability, while the slip-resistant finish provides a secure grip, even in challenging conditions. This design feature enhances performance and safety, making it a must-have for archery accessories for compound bows Wide Application: WORKPRO 25-Piece Allen Key Set is a perfectly handled tool, that helps you assemble furniture, tighten a handle, or repair a bicycle. It's easy to carry around or store, suitable for family or outdoor use. It brings the maximum convenience to your life