This Precision Torx Screwdriver set offers 8 torx driver sizes ranging from T3 to T10. Each driver has a tapered faceted handle for fast, easy turning. A finger tip rotation cap provides precise tool control. The drivers are made from hardened CRM72 premium tool steel with a corrosion resistant hard chromed finish. Wiha Tools make professional technician quality tools for everyday use. Item comes in a durable canvas storage pouch.