The Fischer ULTRACUT FBS II 10x100mm 45/35/15 US is an innovative, high-performance concrete screw. Designed for optimal performance and ease of use, this durable screw offers remarkable holding power in both concrete and masonry applications. Its unique ULTRACUT design allows for quick and easy installation, reducing the need for pilot holes, thus saving you time on your projects. The Fischer ULTRACUT FBS II is made from high-quality steel, ensuring durability and longevity even in demanding conditions.