Performance Tool W80291 Aluminum Hex and Star Key Set, 3-Piece Product Description Lightweight anodized aluminum body and chrome vanadium steel construction for strength and durability. Ball end on hex keys allow use at angles up to 25 degrees for obstructed areas. Sizes: 1/16 to 1/4" and 1.5, 2 to 8 mm. Star: T9 to T40. From the Manufacturer Performance Tool is an importer with nearly 40 years of experience supplying high quality products with great value. You can be confident that the Performance Tool products you purchase will perform to the highest standards. These versatile sets have lightweight, anodized aluminum bodies and are made with chrome vanadium steel for strength and durability. The ball end allows use at angles up to 25 Degrees in obstructed areas. Star key set works on regular star bits and tamper proof star bits. Keys conveniently fold for compact and easy storage. These are coded in high visibility colors for convenience. Features Lightweight anodized aluminum body and chrome vanadium steel construction for strength and durability Ball end allows use at angles up to 25 Degrees for use in obstructed areas Star key set works on regular star bits and tamper proof star bits Keys conveniently fold for compact and easy storage Coded in high visibility colors for convenience USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.