The Wera 05135009001 851/1 Rz Philips bits, sized at 2 x 25 mm, are expertly crafted for efficient fastening of drywall screws. Produced by WERA, a trusted name in precision tools, these bits deliver exceptional durability and accuracy, essential for professional-grade mechanical work. Each 10-pack provides a reliable set of bits designed to withstand rigorous use, ensuring consistent performance on demanding projects. Their precise fit reduces cam-out and wear, enhancing both tool life and work quality. Ideal for tradespeople seeking dependable, high-performance bits tailored specifically for drywall applications.