Dry Core Drill Bit - Continuous Rim Core Bit - Concrete

Designed for electricians and plumbers drilling clean holes through cured concrete floors and walls for conduit and pipe runs. This 3-1/2 inch continuous rim core bit features an .080 inch diamond segment thickness and 10mm arbor connection, delivering consistent performance in medium-density concrete applications. The continuous rim design produces smooth cuts with minimal chipping on entry and exit points, which matters when you're working around finished surfaces or need precise hole dimensions for sleeves and penetrations. The Diamond Vantage construction provides reliable diamond exposure throughout the bit's life. Runs on standard core drilling rigs with compatible arbor sizes. Built for mechanical contractors and concrete cutting specialists who need dependable hole-making tools for commercial and residential projects.