General description This 40-piece tool set includes TX-STAR Torx, hex (Allen), and slotted bits, designed for professional and DIY use. The bits are made from hardened and tempered chrome-vanadium steel with a durable finish, ensuring long-lasting performance. The set is organized in a sturdy storage case to keep the bits protected from dirt and damage. It is suitable for various fastening tasks in home improvement and professional projects. Technical specifications Material: Chrome-vanadium steel Finish: Struck surface for durability Color: Blue and gold Case dimensions: 31.6 x 13.6 x 3.9 cm (L x B x H) Number of pieces: 40 Compatibility and accessories Includes various bits compatible with standard power tools and manual screwdrivers Supplied with two bit sockets: one 10 mm hex (3/8") drive, one 10 mm hex (1/2") drive Bits include: TX-STAR Torx (T20 to T55), hex bits (5 to 12 mm), and slotted bits (4 to 12 mm) Installation Insert the desired bit into a compatible screwdriver or