This high- quality star bit set easily removes Torx fasteners. The high visibility markings allow for fast and easy bit selection. These chrome vanadium hex bits meet ANSI standards and are perfect for repairing electronics or equipment with tamper-resistant fasteners.T55 T45 T40 T30 T20 T15Remove and replace Torx fasteners.High visibility markings for easier, faster bit selectionChrome vanadium steel constructionMeets or exceeds ANSI standards