BIHUI Diamond Brazed Core Bit Set in Aluminum Case 7 pcs

BIHUI Diamond Brazed Core Bit Set in Aluminum Case - Complete Core Bit Kit for Hard Surface Drilling When you’re facing large-format porcelain, natural stone, or polished slabs that laugh at standard bits, the BIHUI Diamond Brazed Core Bit Set – 7 pcs is the set you pull out with confidence. These bits feature vacuum-brazed diamond tips that are designed to deliver high performance and long life — meaning fewer change-outs, fewer wasted passes, and fewer callbacks.  Each diameter in the kit covers heavy-duty applications: from smaller fixture holes (¼″ & 5⁄16″) to large mount or plumbing penetrations (2″ & 2-¾″). The included 5⁄8″-11 hex adapter gives flexibility to use with drills or grinders, making the set versatile for installation pros who switch tools often.  The aluminum case keeps everything neat and job-ready, so your bits stay protected on-site. Whether you’re drilling a hole in polished porcelain for a faucet mount, or boring through granite to set a rail post, this