DEWALT's 1-1/8 in. x 10 in. x 15 in. ELITE SERIES SDS-MAX High-Impact Carbide 4-Cutter Drill Bit provides a 10 in. usable drilling length within a 15 in. overall profile, giving users substantial reach for deeper concrete and masonry holes. A redesigned carbide head is built to withstand rebar strikes, while the anchor wear-mark indicator helps identify when the bit may no longer produce an accurately sized hole for anchor installation. Its hardened construction and fatigue-resistant design are suited to demanding jobsite conditions where bit longevity matters. Used with a compatible SDS-MAX rotary hammer, this individual drill bit offers a combination of cutting durability, debris removal, and hole consistency for tradesmen, contractors, installers, and experienced DIY users.