Complete large drywall and boarding projects quickly and efficiently with these Bosch gypsum fibreboard screws. Supplied on collated strips for use with the Bosch ma 55 magazine attachment, they enable fast, continuous driving without having to handle loose screws. The specialized coarse thread provides a firm and reliable anchor when securing Fermacell and gypsum fibreboards to wood framing or metal stud systems. The precise PH2 drive and countersunk head minimize bit slippage and ensure a clean, flush finish every time. Measuring 3.9 mm in diameter and 30 mm in length, this 1000-piece pack gives you the volume and reliability needed for high-speed wall and ceiling installation.