Description
1 1 8" x 18" Simpson SDS Plus Quad Head Concrete Drill Bit, Carbide Tip, Pkg 1 Flat Head 410 Stainless Steel Masonry Screws The square base design enhances The square base design enhances flexibility and compatibility with various roof materials The Simpson QDPRO250DWG2 auto feed drywall attachment makes the installation of drywall much quicker and easier than loose screws and a traditional driver