With the Dewalt DT9416-QZ SDS-Max hammer drill bit, you drill swiftly and accurately through reinforced concrete, masonry, and natural stone. The rugged 4-CUT solid carbide head with four cutting edges delivers precise 20 mm circular holes while preventing snagging when encountering rebar. Its four-flute spiral design removes dust and debris instantly, maintaining maximum drilling speed throughout heavy jobs. Meanwhile, the reinforced core ensures optimal hammer impact transfer to the tip and provides superior resistance to breakage. Featuring an overall length of 340 mm and a usable working length of 200 mm, this SDS-Max bit is built to handle heavy-duty structural fixings and demanding jobsite penetrations with ease.