The Pro-Line Bit Torx, measuring 25 mm in length and size T30, is a high-quality selection of bits that are ideal for various applications in screw and assembly work. These bits are made from a durable alloy of chrome-molybdenum-vanadium steel, known for its longevity and resilience. The package includes a total of 10 pieces, stored in a practical box that facilitates organization and transport. With a 1/4" shank, these bits are compatible with most common screwdrivers and machines, enhancing their versatility. The precise workmanship ensures that the bits fit optimally into the screw heads, minimizing slipping and damage to the screws. This bit set is a valuable addition to any toolbox, suitable for both professional tradespeople and DIY enthusiasts who value quality and reliability.