MORE SIZE COVERAGE - Includes 9-pc star key wrenches set: T10, T15, T20, T25, T27, T30, T40, T45, T50, llaves allen set come in a sturdy hinged case with dedicated slots for secure storage and high-visibility sizes marked or easy selection & organization. PREMIUM MATERIAL - Torx allen wrenches sets heat treated chrome vanadium steel construction with matte surface boasts rugged strength, rust resistance and maximum durability and stands up to the harshest environments. STAR END AND DRILLED TIP - Allen hex wrench set drilled tips are designed for use on tamper resistant fasteners, providing a snug fit and smooth insertion into fasteners and reducing wear on the wrench and damage to fastener head. EFFICIENT L-SHAPED DESIGN - Small allen wrench set long/short arm design for longer reach in deeper work situations on the long end and strengthened leverage for tighter fasteners in narrower space on the short end. WIDE APPLICATION - A set of hex keys is a great gift for DIY'ers, handymen, machinists, bicyclists, plumbers, professionals and a Must Have for any homeowner. Suitable for work on Bicycles, Motorcycle, Vehicle, Furniture, Home Appliances, HVAC, Electrical Fixtures, hobbies and more.