IRWINs 13/16 in. x 4 in. SDS-Plus Rotary Hammer Masonry Drill Bit offers an extended reach for deeper drilling applications, making it perfect for anchoring, tapping, or installing fasteners in dense materials. The 13/16-inch diameter is well-suited for creating precise holes for a variety of hardware and fixtures. Whether you're working on construction sites, renovations, or masonry projects, this drill bit delivers the performance needed to tackle demanding jobs with ease and reliability.