IRWINs 1/4 in. x 6 in. Two-Flute Masonry Rotary Hammer Drill Bit offers extended reach for deep drilling applications. It is compatible with most rotary hammer drills, making it a versatile addition to your tool kit. The 1/4-inch diameter is ideal for creating holes for anchors, taps, or other fasteners in masonry materials. Built to withstand tough conditions, this drill bit is an essential tool for professionals who need reliable performance on demanding jobs.