With the Dewalt DT8924-QZ SDS-plus hammer drill bit, you drill quickly and accurately into masonry, natural stone, and reinforced concrete. The solid carbide head with 4 cutting edges prevents jamming when hitting steel rebar and produces clean, round holes for a secure grip with 8 mm plugs and anchors. Its four-flute helix clears dust immediately to maintain high drilling speeds without interruption. Featuring a 150 mm working length and an overall length of 210 mm, this durable hammer drill bit delivers lasting reliability for heavy-duty installation and renovation work.