Rosfix Screwdriver Bit Set 5-12mm, 1/4, 14 pieces. The Rosfix Screwdriver Bit Set 5-12mm is a valuable tool for the precision and variety of your work in your workshop or during home repairs. Each bit is made from high-quality materials, ensuring durability and long-term use. The set consists of 14 different size bits, ranging from 5mm to 12mm. With this variety, you will be ready to face any challenge that may arise from working with different sizes of screws and nuts. The 1/4 connection is standard size, making the bits compatible with most popular torque wrenches and screwdrivers. Their perfect fit with the tools will allow you to achieve optimal power and control while performing various tasks. Their sleek finish and precise details add extra appeal to these bits.